Blass, Laurie
Prentice-Hall, 1985
Buku Teks
Jayakumar, S.
Singapore University Press, 1974
Buku Teks
Jayakumar, S.
Malayan Law Jaurnal, 1971
Buku Teks
Klymet T. Caliyurt, Samuel O. Idowu, editors
[Springer, ], 2012
eBooks
Morris, Michael A
Palgrave Macmillan, 2016
Buku Teks