Artikel Jurnal
edited by Alison Clarke-Stewart, Judy Dunn
Cambridge University Press, 2006
Buku Teks
Hoover, Herbert, 1874-1964, author
Doubleday, Dorand, 1942
Buku Teks
Ikeda, Daisaku, 1928-, author
Weatherhill, 1992
Buku Teks
Catharina W Moeljadi, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis Membership