Plambeck, James A.
John Wiley & Sons, 1982
Buku Teks
Purdy, William C.
McGraw-Hill, 1965
Buku Teks
Campbell, Mary K.
Brooks/Cole Cengage Learning, 2008
Buku Teks
Garrett, R. (Reginald)
Saunders College, 1995
Buku Teks
Mathews, Christopher K.
Addison-Wesley, 2000
Buku Teks