King, James J.
The environmental dictionary: and regulatory cross reference
John Wiley & Sons, 1995
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Choper, Jesse H.
Gilbert law summaries : corporations
Harcourt Brace Legal and Profesional Publications, 1989
 Buku Teks
Conviser, Richard J.
Gilbert law summaries : first year law study
HBJ, 1990
 Buku Teks SO
The Random House American everyday dictionary
edited by Jess Stein
Random House, 1961
 Buku Referensi
Crumbley, D. Larry
Dictionary of tax terms / D. Larry Crumbley, Jack P. Friedman and Susan B. Anders
Barron`s Educational Series, 1994
 Buku Teks SO