Medvic, Stephen K., author
Routledge, Taylor & Francis Group, 2018
Buku Teks
Walker, Allan S., author
Australian War Memorial, 1957
Buku Teks
Ronald E. Rice, Charles K. Atkin, editor
Sage Publications, Inc., 2001
Buku Teks
Roman, Murray, author
McGraw-Hill, 1983
Buku Teks
Brady, S.G.
Stackpole, 1963
Buku Teks