Bateman, Thomas S.
McGraw-Hill, 2002
Buku Teks
Achmad Razak
Euromoney Books in association with Argo Manunggal Group, Dharmala Group/PSP Group, Jakarta Stock Exchange, Ometraco Corp, 1996
Buku Teks
edited by D.E. Hutchison
University of Western Australia Press, 1969
Buku Teks
by Steven L. Spiegel [and others]
Thomson Wadsworth, 2005
Buku Teks
Esslemont, J.E.
Baha'i , 1950
Buku Teks