Watt, William Montgomery, author
Edinburg University Press, 1980
Buku Teks
Ibrahim M. Abu-Rabi
BlackWell Publishing, 2006
Buku Teks
Adiwarman A. Karim, 1963-, author
RajaGrafindo Persada, 2005
Buku Teks
Lewis, James P.
McGraw-Hill, 2007
Buku Teks
editor, Albert R. Roberts, Gilbert J. Greene ; penerjemah, Juda Damanik, Cynthia Pattiasina
BPK Gunung Mulia, 2008
Buku Teks