Gisela Dwi Christina
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2013
UI - Skripsi Membership
Galston, William A.
Cambridge University Press, 2005
Buku Teks SO
edited by Dan Avnon and Avner de-Shalit
Routledge, 1999
Buku Teks
Schapiro, J. Salwyn [Jacob Salwyn], 1879-1973
D. Van Nostrand, 1958
Buku Teks
Viorst, Milton
Avon Book Division, 1963
Buku Teks SO