Mosher, Frederick E., author
McGraw-Hill, 1988
Buku Teks
Burrows, William E., author
MCGraw-Hill , 2003
Buku Teks
Kemmeny, John G., author
Addison-Wesley, 1985
Buku Teks
F. Soesianto, author
Andi, 1989
Buku Teks
Ruder, Jesse H., author
John Wiley & Sons, 1987
Buku Teks