Roger Cotterrell
Ashgate/Dartmouth, 2001
Buku Teks
Cotterrell, Roger, author
Nusa Media, 2012
Buku Teks
Johnson, Alvin S., author
Rineka Cipta, 2004
Buku Teks
Moore, Sally Falk
Routledge & Kegan Paul, 1978
Buku Teks
Puri Rahayu Arinta, author
2018
UI - Skripsi (Membership)