edited by Dina Siegel, Henk van de Bunt
Springer, 2012
eBooks
Sterling, Claire, author
Little, Brown, 1994
Buku Teks
Abadinsky, Howard, author
Nelson-Hall, 1990
Buku Teks
Lunde, Paul, author
Dorling Kindersley, 2004
Buku Teks
Andina Marsha, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
UI - Tugas Akhir