Walker, Theodore D., author
Erlangga, 2002
Buku Teks
Rio Suryantoro, author
Fakultas Kedokteran Gigi Universitas Indonesia, 2007
UI - Skripsi (Membership)
Chaidar Masulili, author
1992
UI - Tesis (Membership)
White, Edward T., author
Intermedia, 1985
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)