Sampson, George, author
University Press, 1949
Buku Referensi
edited by Dominic Head
Cambridge University Press, 2016
Buku Teks
Lincoln, Roger J., author
Cambridge University Press, 1990
Buku Referensi
editor, Kenneth F. Kiple ; executive editor, Rachael Rockwell Graham ; associate editors, David Frey [and others] ; assistant editors, Alicia Browne [and others]
Cambridge University Press, 1995
Buku Referensi
edited by Nicholas Tarling
Cambridge University Press, 1994
Buku Teks