Monath, Norman
Pink Books, 2004
Buku Teks
McGrath, John, author
Gramedia Pustaka Utama, 2006
Buku Teks
Barker, Eric, author
Gramedia Pustaka Utama, 2019
Buku Teks
Kaplan, Burton, author
Prentice-Hall, 1995
Buku Teks
Frankel, Lois P., author
Gramedia, 2006
Buku Teks