Codding, George A. (George Arthur), author
Westview Press, 1990
Buku Teks
Hioki, Warren, author
Prentice-Hall, 1998
Buku Teks
Roddy, Dennis, author
Erlangga, 1986
Buku Teks
Schwartz, Mischa, author
McGraw-Hill, 1990
Buku Teks
Rappaport, Theodore S., 1960-, author
Prentice-Hall, 2002
Buku Teks