Jones, Hamlyn G., author
Cambridge University Press, 2014
Buku Teks
Goodman, Arthur, author
Grove Brooks/Cole, 2000
Buku Teks
Bodenheimer, Thomas S., author
Appleton & Lange, 1995
Buku Teks
Eadie, Edward N., autohr
[, Springer], 2012
eBooks
Azar, Betty Schrampfer, 1941-, author
Prentice Hall Regents, 1989
Buku Referensi