Rogers, Everett M., author
The Free Press, 1971
Buku Teks
Lean Mei Li, Mya Khemlani David, Ngew Yeok Meng, editor
University of Malaya, 2011
Buku Teks
edited by, Elise C. Smith and Louise Fiber Luce
Nuwbury House Publishers, 1979
Buku Teks
Hartley, John, author
Cambridge University Press, 2006
Buku Teks
I Wayan Dirgeyasa, author
Kencana, 2022
Buku Teks