Universitas Indonesia, 2005
UI - Tugas Akhir
Rao, N. S. Subba, author
UI-Press, 1994
Buku Teks
Azni Ananda, author
Universitas Indonesia, 2012
UI - Tesis (Membership)
Gould, Dinah, author
EGC, 2003
Buku Teks
Wesley, Laurence D., author
Andi, 2012
Buku Teks