edited by Evan Luard
Praeger, 1966
Buku Teks
edited by Paul Taylor and A.J.R. Groom
Frances Pinter, 1978
Buku Teks
Bowett, D. W. (Derek William), author
Stevens & Sons , 1982
Buku Teks
Bowett, D. W. (Derek William), author
Sinar Grafika, 1992
Buku Teks
A.K. Syahmin, author
Binacipta, 1986
Buku Teks