Tolong jelaskan mengenai Rujukan dari Nancy Astor, Viscountess Astor dalam bahasa melayu

Astor, Michael, Tribal Feelings (Readers Union, 1964)

Cowling, Maurice, The Impact of Hitler - British Policies and Policy 1933-1940, Cambridge University Press, 1975, p. 402, ISBN 0-521-20582-4

Musolf, Karen J, From Plymouth to Parliament (St. Martin’s Press, 1999)

Wearing, J.P., (editor) Bernard Shaw and Nancy Astor (University of Toronto Press, 2005)