Ristra Lemdikasari, author
Universitas Indonesia, 2012
UI - Tesis (Open)
Humphrey, Carolyn J. , author
An Aspen , 1998
Buku Teks
edited by Leslie Neal-Boylan
Wiley-Blackwell, 2011
Buku Teks
Yuni Jie, author
Gramedia Pustaka Utama, 2007
Buku Teks
Defi Reisna, author
Universitas Indonesia, 2010
UI - Skripsi (Open)