
Source: Report of the Superintendent of the New York and Erie Railroad to the Stockholders (1856), p. 33-34: First two paragraphs
Resignation letter, 1857
Source: Report of the Superintendent of the New York and Erie Railroad to the Stockholders (1856), p. 33-34: First two paragraphs
Sixth Lecture, Statistical Problems in Physics, p. 212
Probability, Statistics And Truth - Second Revised English Edition - (1957)
Preface of M. Quetelet
A Treatise on Man and the Development of His Faculties (1842)
Speech https://api.parliament.uk/historic-hansard/commons/1840/apr/08/war-with-china-adjourned-debate#column_819 in the House of Commons (8 April 1840) against the First Opium War.
1840s
Alan Macfarlane https://en.wikipedia.org/wiki/Alan_Macfarlane|, Professor Emeritus of King's College, Cambridge https://en.wikipedia.org/wiki/King%27s_College,_Cambridge.
About
[The Skinny, Scotland, http://www.theskinny.co.uk/film/features/44237-director_olly_blackburn_talks_donkey_punch, Radge Media, 10 November 2008, 23 February 2012, Director Olly Blackburn talks Donkey Punch, Michael, Gillespie]
About
Harvard interview (February 2004)