Bello, Petrus C.K.L., author
Erlangga, 2012
Buku Teks
Tarmizi Taher, author
Gramedia Pustaka Utama, 2003
Buku Teks
Karina Devany, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Tesis (Membership)
Christine S.T. Kansil, author
Pradnya Paramita, 2003
Buku Teks
Daldiyono Hardjodisastro, author
[publisher not identified], [date of publication not identified]
Buku Teks