Scot, Cecil Forester
Michael Joseph, 1967
Buku Teks
edited by Leon Cantrell
University of Queensland Press, 1976
Buku Teks
Rhodes, V. James
Grid Publishing, Inc, 1978
Buku Teks
Rhodes, John, 1955-, author
Routledge, 2014
Buku Teks
Vohra, Deepak, author
Springer, 2012
eBooks