Buku Teks
Randy R. Wrihatnolo, author
Elex Media Komputindo, 2002
Buku Teks
Nandi Hendriana, author
Universitas Indonesia, 2004
UI - Tesis (Membership)
Wisnu Indrajit Vitandri Oemar, author
Intrans Publishing, 2014
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)