PROVEPT-PRV-9925

Research Citations

The claim is handed to an outside research body, so the reader weighs a study instead of a seller.

Definition

What it does

The copy gives its main claim to someone outside the sale. A study, a survey, a journal, a university, a government report, or a named research firm is credited with the finding, and the seller stands beside it as a reporter rather than a claimant. Usually the source is named, the sample size is given, and the date is stated, so the reader can picture real work behind the number. The product then arrives as the practical answer to a fact the reader has already accepted.

Why it works

People discount claims that pay the person making them. Naming an outside source moves the claim into a category the reader trusts by habit: bodies that get paid to find out, not to sell. The details do most of the lifting, since a journal name, a head count, and a year together imply a process the reader cannot easily check but can easily picture. The claim also arrives pre-argued, so attention shifts from whether it is true to what it means for the reader, which is exactly where the seller wants it.

Where it appears

Formatssales letters, print ads, sales pages, whitepapers, landing pages, product pages, case studies, about pages, and 3 more formats
Position in the copyproof, hooks and openers, body copy, headlines, P.S. lines, bullets, subheads
Industriesweight loss, B2B SaaS, investing, supplements, DTC health, and 18 more industries
In the Taxonomy71 examples from 60 brands

* Most frequent first, based on materials selected for the Persuasion Taxonomy corpus.

Examples of Research Citations

1930s·Simon & Schuster / Dale Carnegie

“Chicago University, the United Y.M.C.A. Schools, and the American Association for Adult Education conducted a survey to find out the prime interest of adults. The survey took two years, cost $25,000.”

A mailing for a self-improvement book opens by reporting what a long, expensive academic survey found adults care about most.

Why it’s this techniqueThe claim borrows standing from named institutions before it says anything: 'Chicago University, the United Y.M.C.A. Schools, and the American Association for Adult Education conducted a survey', and the finding then arrives as something the study 'indicated' rather than something the writer asserts. The structural tell is the methodology receipt, 'took two years, cost $25,000', which stakes belief on the scale and expense of the investigation itself instead of on a testimonial, a named expert, or a count of other buyers. Even the flattering finding about interest 'in people' rides on that study, so the citation carries the load.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.93
Source
Simon & Schuster, 1930s direct mail (attributed)
1940s·Camel·Camel

“And when three leading independent research organizations asked 113,097 doctors what cigarette they smoked, the brand named most was Camel!”

A cigarette ad reports the result of an outside survey of physicians rather than asserting the preference itself.

Why it’s this techniqueThe claim arrives wrapped in study apparatus: 'three leading independent research organizations' supplies the sourcing, 'independent' pre-answers the question of who paid, 'asked 113,097 doctors' supplies method and sample size, and 'the brand named most' reports the result in the register of a tabulated finding rather than a boast. The structural tell is the count. A plain authority appeal would stop at doctors; this one carries an institution count, a respondent total, and a verb of surveying, so the reader is asked to accept a measurement. The doctors matter here as the sample, and the study frame is what carries the claim.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.86
Source
R.J. Reynolds, 1940s print ad (attributed)
1980s·United Technologies Corporation

“In a worldwide survey, it was found that 84% of Americans take great pride in their work, vs. 36% of Europeans and 37% of Japanese. 71% of Americans would be willing to fight for their country, vs. 43% of Europeans and 22% of Japanese. Americans also lead in national pride (80%).”

A corporate goodwill ad is built end to end on figures credited to an international attitude survey.

Why it’s this techniqueThe claim arrives wearing its source. 'In a worldwide survey, it was found that' front loads an outside study, so every assertion behind it lands as a measured finding rather than the writer's opinion: '84% of Americans take great pride in their work,' '71% of Americans would be willing to fight for their country,' 'national pride (80%).' The structural tell is the comparison set. Each figure carries a 'vs.' benchmark against 'Europeans' and 'Japanese,' the shape of reported research rather than a headcount of buyers, so the percentages read as evidence settling a question, not as a crowd worth joining.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.82
Source
United Technologies Corporation, 1980s print ad (attributed)
1990s·Seychelle Technologies

“there are five different articles in certified publications from the EPA, Massachusetts General Hospital, University of Alabama, University of Georgia, and the University of Florida that all prove... Drinking Chlorinated Water Increases Your Chances Of Dying From Cancer By 44%!”

A water filter ad stacks named agencies, hospitals, and universities as the joint source of one alarming health figure.

Why it’s this techniqueThe claim arrives wearing borrowed institutional authority: 'five different articles in certified publications' attributed to 'the EPA, Massachusetts General Hospital, University of Alabama, University of Georgia, and the University of Florida.' Naming five separate bodies, then stacking the word 'certified' on top, converts an assertion into something the reader treats as already settled. The tell is that the sources carry the weight before the finding appears; the payload '44%' lands last and arrives pre-endorsed. A fear claim about 'Dying From Cancer' rides along, but the copy is built on the roster of citing institutions, since the number means nothing without the names that vouch for it.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.90
Source
Seychelle Technologies, 1990s print ad (attributed)
2000s·Agora Publishing

“'Outsourcing shows no signs of fading' – The New York Times, May 9, 2004 'Many economists estimate that roughly 100,000 white-collar jobs migrate overseas each year' – The Wall Street Journal April 12, 2004”

A financial mailer establishes its premise with dated quotations attributed to two national newspapers.

Why it’s this techniqueThe copy makes no claim in its own voice. It hands the argument to two mastheads: a flat verdict, 'Outsourcing shows no signs of fading', then a counted one, 'roughly 100,000 white-collar jobs migrate overseas each year'. Each is fenced in quotation marks and stamped with an outlet and a date, 'The New York Times, May 9, 2004' and 'The Wall Street Journal April 12, 2004', so the reader audits the source rather than the seller. The tell is that attribution carries the whole load: strip the mastheads and nothing persuasive remains. Dread is present, but sourced testimony is what the passage is built on.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.87
Source
Agora Publishing, 2000s direct mail
Also an example of
2020s·InvestorPlace / Eric Fry

“About half of Russia’s daily crude export goes to continental Europe. From Fox Business News: Europe is the biggest purchaser of Russian crude, importing about 138 million tons in 2020 out of Russia’s total exports of 260 million tons – or roughly 53%, according to the BP Statistical Review of World Energy.”

An investment email supports a market claim by naming both the news outlet and the statistical reference behind the numbers.

Why it’s this techniqueThe claim arrives first and the receipt follows: 'About half of Russia's daily crude export goes to continental Europe' is restated through a named outlet, 'From Fox Business News', then a figure set, 'about 138 million tons in 2020', and finally a source of record, 'according to the BP Statistical Review of World Energy'. The tell is the attribution chain running outward from the writer to an institution a reader can look up, with the count carried intact instead of rounded into rhetoric. Bare numbers would read as a statistic drop; the named body doing the counting is what this passage rests on.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.85
Source
InvestorPlace, 2020s email
2020s·Puravive

“A 2024 study published in Nature Medicine of 52,000 women and men, the largest of its kind in humans, found just one common factor in every overweight man and woman.”

A weight loss sales page opens by crediting a named journal, a year, and a sample size with the discovery it is about to sell against.

Why it’s this techniqueThe claim arrives wearing credentials before it says anything: 'A 2024 study published in Nature Medicine' names a date and a journal, then 'of 52,000 women and men' and 'the largest of its kind in humans' stack sample size and superlative rank so the reader weighs the source instead of the assertion. The tell is that the borrowed authority sits in the subject position and the finding is postponed to the verb: the sentence is built to make a journal, not the writer, the one who 'found' something. Absolute framing on 'every overweight man and woman' rides the citation rather than replacing it.

Classification

Primary technique
PT-PRV-9925
Classification confidence
0.90
Source
Puravive, 2020s web page
Also an example of

See whether your own copy uses Research Citations, and what else it is doing: analyze your copy.

Boundary Conditions

When it lands

  • The source is named and checkable, not a shapeless 'studies show'.
  • The finding is the news and the product follows from it, rather than the other way round.
  • Method details travel with the claim: who was studied, how many, and when.
  • The cited body has no stake in the sale, and the copy makes that independence plain.

When it dilutes

  • The research is the seller's own survey dressed up as neutral science.
  • Citations pile up as decoration, numbered references nobody reads and the copy never explains.
  • The claim is stretched past what the study actually measured, so a careful reader catches the gap.
  • The source stays vague, 'leading researchers' or 'a famous laboratory', which reads as an alibi rather than evidence.

Taxonomic Relationships

Provenance

Introduced in v1.0Last revised 2026-09-16MethodologyErrata