Wilson, John Dover, compiler
University Press, 1926
Buku Teks
Magnusson, Lynne, author
Cambridge University Press, 2004
eBooks
Kay, Dennis, author
Twayne, 1995
Buku Teks
Schrickx, Willem, author
De Nederlandse Boekhandel, 1956
Buku Teks
edited by John C. Hunter
Wiley-Blackwell, 2010
Buku Teks