Ferguson, John Alexander, author
National Library of Australia, 1977
Buku Referensi
P.F. Collier & Son, 1954
Buku Referensi
Crowley, F.K. (Francis Keble), 1924-2013, author
Wren Publishing, 1973
Buku Teks
Crowley, F.K. (Francis Keble), 1924-2013, author
Nelson, 1980
Buku Teks
Ferguson, John Alexander, author
National Library of Australia, 1977
Buku Referensi