Shapiro, Sam
Harvard University Press, 1968
Buku Teks
Nenden Dwi Nuryatin, author
2014
UI - Skripsi (Membership)
Hermayani, author
2016
UI - Tesis (Membership)
Trad, Paul V.
John Wiley & Sons, 1987
Buku Teks
Julia Hussein, Affette McCaw-Binns, and Roger Webber.
CABI, 2012
Buku Teks