Khalifah Abadini, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Skripsi (Membership)
McGraw-Hill, 2002
Buku Teks
Foster, John, author
Routledge, 1991
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis (Membership)
Cooper, Hazel Dixon, author
Torrent Books, 2004
Buku Teks