Wordsworth Editions, 1994
Buku Teks
Schrickx, Willem, author
De Nederlandse Boekhandel, 1956
Buku Teks
edited by Hyder Edward Rollins
J.B. Lippincott, 1944
Buku Teks
Styan, J.L., author
Cambridge University Pres, 1977
Buku Teks
edited by Daniel Fischlin and Mark Fortier
Routledge, 2000
Buku Teks