Enos Henok Rumansara, author
1995
UI - Tesis (Membership)
Laode Muhammad Aksa, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2004
UI - Tesis (Membership)
Hayon G. Nico, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1995
UI - Tesis (Membership)
edited by John R. Baldwin [and others]
Lawrence Erlbaum Associates, 2006
Buku Teks
Giles, Judy, author
Blacwell Publisher, 2008
Buku Teks