Rizki Mustika, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Tesis Membership
Thomas, Mark
Hale and Iremonger , 1989
Buku Teks
Masykuri Abdillah, author
Tiara Wacana Yogyakarta, 1999
Buku Teks
Huxley, Aldous
Bantam Books , 1959
Buku Teks
M.P.B. Manus ... [and others]
Dwi Jaya Karya, 1995
Buku Referensi