Beattie, C.N.
The elements of income tax law
Stevens & Sons Lim, 1957
 Buku Teks
Stanley, Joyce, 1901-
Federal income tax law
Warren, Gorham and Lamont, 1971
 Buku Teks SO
The law and practice of Singapore income tax
technical editors, Pok Soy Yoong, Ng Keat Seng, Steven M. Timms
Lexis Nexis, 2011
 Buku Referensi
Gunadi
Taxation on personal service income: based on income tax law and tax treaty
[publisher not identified], 2001
 Buku Teks SO
Mayson, Stephen W.
Mayson, French & Ryan on company law
Blackstone Press Limited, 1996
 Buku Teks