Thornton, Richard C.
100 ways to save tax in Malaysia for individuals
Sweet & Maxwell, 2012
 Buku Teks
Gunadi
Taxation on personal service income: based on income tax law and tax treaty
[publisher not identified], 2001
 Buku Teks SO
Ryan, K.W.
Manual of the law of income tax in Australia
Law Book Company, 1972
 Buku Teks
The law and practice of Singapore income tax
technical editors, Pok Soy Yoong, Ng Keat Seng, Steven M. Timms
Lexis Nexis, 2011
 Buku Referensi
Federal income tax regulations
Prentice-Hall, 1976
 Buku Teks