Rubin, Irwin M., author
McGraw-Hill, 1977
Buku Teks
Gendell, Julien, author
West Publisihing, 1993
Buku Teks
Altier, William J., author
Murai Kencana, 2004
Buku Teks
Thierauf, Robert J., author
Prentice-Hall, 1982
Buku Teks
Hague, D. C.
George Allen and Unwin , 1974
Buku Teks