Guggenheim Fellows database, Guggenheim fellows ID robert-n-proctor[Hentet fra Wikidata]
nytimes.com
Cohen, Patricia (14. juni 2003). «History for Hire in Industry Lawsuits». New York Times. Arkivert fra originalen 15. juli 2014. Besøkt 12. august 2007. «'The historical profession has really not been prepared for this,' said Robert N. Proctor, a professor of the history of science at the University of Pennsylvania, who in 1999 became the first historian to testify against the tobacco industry. 'We don't have disclosure rules for publications, we haven't had discussions about the ethics of whether to testify or not to testify.'»
Cohen, Patricia (14. juni 2003). «History for Hire in Industry Lawsuits». New York Times. Arkivert fra originalen 15. juli 2014. Besøkt 12. august 2007. «'The historical profession has really not been prepared for this,' said Robert N. Proctor, a professor of the history of science at the University of Pennsylvania, who in 1999 became the first historian to testify against the tobacco industry. 'We don't have disclosure rules for publications, we haven't had discussions about the ethics of whether to testify or not to testify.'»