Freund, John E., author
Prentice-Hall, 1974
Buku Teks
Nellen, Annette, author
Prentice-Hall, 1999
Buku Teks
Glos, Raymond E., author
South-Western Publishing, 1967
Buku Teks
Glos, Raymond E., author
South-Western Publishing, 1963
Buku Teks
Hsiung, Chuan-Chih, author
John Wiley & Sons, 1981
Buku Teks