Jayakumar, S., author
Singapore University Press, 1974
Buku Teks
Jayakumar, S., author
Malayan Law Jaurnal, 1971
Buku Teks
Ahmad Ibrahhim
Malayan Law Journal, 1978
Buku Teks
Leong, Wai Kum
Butterworths Asia, 1997
Buku Teks
Soe, Myint, author
Singapore Insurance Training Centre, 1977
Buku Teks