N. E. H. Hull, Peter C. Hoffer and Steven L. Allen, "Choosing Sides: A Quantitative Study of the Personality Determinants of Loyalist and Revolutionary Political Affiliation in New York," Journal of American History, (1978) 65#2 pp. 344–366 in JSTOR esp. pp 347, 354, 365 نسخة محفوظة 23 فبراير 2020 على موقع واي باك مشين.
N. E. H. Hull, Peter C. Hoffer and Steven L. Allen, "Choosing Sides: A Quantitative Study of the Personality Determinants of Loyalist and Revolutionary Political Affiliation in New York," Journal of American History, (1978) 65#2 pp. 344–366 in JSTOR esp. pp 347, 354, 365 نسخة محفوظة 23 فبراير 2020 على موقع واي باك مشين.