Lynn, Steven
Cambridge University Press, 2012
eBooks
edited by T.S. Dorsch
Penguin Books, 1965
Buku Teks
edited by Donald J. Zeyl ; associate editors, Daniel T. Devereux, Phillip T. Mitsis
Fitzroy Dearborn Publishers, 1997
Buku Referensi
Blois, Lukas de
Routledge, 1997
Buku Teks
Armstrong, A.H.
Newman Press, 1949
Buku Teks