Federal income tax regulations
Prentice-Hall, 1976
 Buku Teks SO
Chommie, John C.
The Law of federal income taxation
West Publishing, 1968
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Beattie, C.N.
The elements of income tax law
Stevens & Sons Lim, 1957
 Buku Teks
The law and practice of Singapore income tax
technical editors, Pok Soy Yoong, Ng Keat Seng, Steven M. Timms
Lexis Nexis, 2011
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Ryan, K.W.
Manual of the law of income tax in Australia
Law Book Company, 1972
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