McLaurin, Brett T., author
Springer, 2012
eBooks
D. Dwidjoseputro, author
Erlangga, 1994
Buku Teks
Tuan, Yi-fu
Columbia University, 1990
Buku Teks
Bookchin, Murray
Black Rose Books, 1991
Buku Teks
Mattulada, H. Andi, author
Pustaka Sinar Harapan, 1994
Buku Teks