Geel, Rudolf, author
Meulenhoff, 1994
Buku Teks
Pulvers, Roger, author
Yackandandah Playscripts, 1982
Buku Teks
Attoe, Wayne, author
John Wiley & Sons, 1978
Buku Teks
Dudek, Mark, author
Spon Press, 2000
Buku Teks
McMahon, Joseph H., author
Yale University Press, 1963
Buku Teks