edited by John R. Baldwin [and others]
Lawrence Erlbaum Associates, 2006
Buku Teks
Amrizal, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2002
UI - Tesis (Membership)
Enos Henok Rumansara, author
1995
UI - Tesis (Membership)
Bambang Rismuryanto, author
Universitas Indonesia, 1995
UI - Tesis (Membership)
Gray, Ann, author
Sage Publications, 2003
Buku Teks