Halderman, James D.
Pearson/Prentice Hall, 2006
Buku Teks
Hand, Augie
McGraw-Hill, 2011
Buku Teks
Metzger, Daniel L.
Prentice-Hall, 1981
Buku Teks
Genn, Robert C.
Parker Publishing Company, 1977
Buku Referensi
Genn, Robert C.
Parker Publishing Company, 1977
Buku Referensi