Glos, Raymond E.
South-Western Publishing, 1963
Buku Teks
Freund, John E.
Prentice-Hall, 1974
Buku Teks
Nellen, Annette
Prentice-Hall, 1999
Buku Teks
Mewborn, Ancel C.
Addison-Wesley, 1969
Buku Teks
Hsiung, Chuan-Chih
John Wiley & Sons, 1981
Buku Teks