Bodie, Zvi
Solution manual for use with investment
McGraw-Hill, 1999
 Buku Teks
Demeter, George
Demeter's manual of parliamentary law and procedure: for the legal conduct of business in all deliberative assemblies / George Demeter
Litle,Brown and Company, 1969
 Buku Teks
The use of biological literature
editors: R. T. Bottle, [and] H. V. Wyatt
Butterworth, 1971
 Buku Referensi
Feliciano, Myrna S.
The legal system and literature of Philipines
U.P. Law Center, 1978
 Buku Teks
Kiss, Alexandre Charles, 1925-
Manual of European environmental law
Grotius Publications Limited, 1993
 Buku Referensi