Hohenstein, Louis, author
McGraw-Hill, 1980
Buku Teks
Eadie, Donald, author
Prentice-Hall, 1982
Buku Referensi
Finkel, Jules, author
John Wiley & Sons, 1975
Buku Teks
Bauer, Eric, author
John Wiley & Sons, 2012
Buku Teks
Clark, Frank J., author
Reston , 1974
Buku Teks