Fuente: The Greatest Benefit to Mankind: A Medical History of Humanity (1997), Chapter 1; as cited nytimes.com http://www.nytimes.com/books/first/p/porter-benefit.html 1998
Roy Porter: Frases en inglés
Toy Porter book (1987) A Social History of Madness: Stories of the Insane. London: Weidenfeld & Nicolson.
Introduction, lead paragraph; as cited nytimes.com http://www.nytimes.com/books/first/p/porter-benefit.html 1998
The Greatest Benefit to Mankind: A Medical History of Humanity (1997)
Fuente: The Greatest Benefit to Mankind: A Medical History of Humanity (1997), p. 14
Roy Porter as cited in: " The cost of chronic disease and the lack of NHS reform http://abetternhs.wordpress.com/2011/05/16/the-cost/" at abetternhs.wordpress.com. Posted on May 16, 2011
[Roderick Beaton, Mikuláš Teich & Roy Porter, Romanticism in national context, Cambridge University Press, Cambridge, UK, 1988, 99, 0-521-33913-8]