Gelfand, M. David
State and Local Taxation and Finance: In A Nutshell
West Publishing, 1986
 Buku Teks
Kingson, Charles I
International taxation
Aspen Law ,
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Folsom, Ralph Haughwout
International trade and investment in a nutshell
[publisher not identified], 2000
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Guruswamy, Lakshman D.
International environmental law in a nutshell
Thomson/West, 2012
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Folsom, Ralph Haughwout
International business transactions in a nutshell
West Group, 1996
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