Ginsberg, Gerald L., author
John Wiley & Sons, 1981
Buku Teks
Agronin, Marc E., author
Williams & Wilkins, 2008
Buku Teks
Dupre, Lyn, author
Addison-Wesley, 1995
Buku Teks
Fenderson, Claudia B., author
Erlangga, 2009
Buku Referensi
Rayfield, Julie K.
John Wiley & Sons, 1994
Buku Teks