Stein, Rebecca L., author
Pearson Education, 2005
Buku Teks
Rivers, W. H. R. (William Halse Rivers), 1864-1922, author
Routledge Classics, 2001
Buku Teks
Lehmann, Arthur C.
Mayfield Pub. Co., 1985
Buku Teks
edited by Volker Gottowik
Amsterdam University Press, 2014
Buku Teks
Endicott, Kirk Michael
Clarendon Press, 1970
Buku Teks