White, Edward T., author
ITB Press, 1986
Buku Teks
Fischer, Robert E., author
McGraw-Hill , 1964
Buku Teks
Goodban, William T., author
McGraw-Hill, 1979
Buku Teks
Walker, Theodore D., author
Van Nostrand Reinhol, 1990
Buku Teks
Davis, David A., author
Van Nostrand Reinhold, 1990
Buku Teks