Norwood, Susan L., author
Prentice-Hall, 2000
Buku Teks
Stommel, Manfred, author
Lippincott Williams & Wilkins, 2004
Buku Teks
Cesta, Toni G., author
Mosby , 2002
Buku Teks
Gillis, Angela
F.A. Davis , 2002
Buku Teks
edited by Robert J. Schwartz and Clifford W. Smith
Institute of Finance, 1993
Buku Teks