Wohlrabe, Raymond A.
J.B. Lippincott, 1956
Buku Teks SO
Sale, Colin
Australian Government Publishing Service, 1975
Buku Teks SO
selected and edited by Alec H. Chisholm
Angus & Robertson, 1964
Buku Teks SO
edited by Kate Darian-Smith, Liz Gunner and Sarah Nuttall
Routledge , 1996
Buku Teks SO
Clark, C.M.H. (Charles Manning Hope), 1915-1991
Melbourne University Press, 1975
Buku Teks SO