Batten,T. R., author
Oxford University Press, 1978
Buku Teks
Brody, Ralph
Human Science Press, 1982
Buku Teks
Nasrullah Kusadjibrata, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Hardina, Donna, author
Columbia University Press, 2002
Buku Teks
edited by Ilona Burchroth, Chris Parkin
Learning Matters, 2010
Buku Teks