Rowse, Tim
Kibble Books, 1978
Buku Teks
editor, Cameron Hazlehurst
Australian National University Press, 1979
Buku Teks
Crisp, L. F. (Leslie Finlay), author
Longman Chesire, 1965
Buku Teks
Huges, Colin Anfield
Oxford University Press, 1976
Buku Teks
Aitkin, Don, author
Australian National University Press, 1978
Buku Teks