Melvin I. Urofsky...[et al.]
A March of Liberty, 2001
Buku Teks SO
Franciscus Xaverius Mudji Sutrisno, 1954-
Kanisius, 2000
Buku Teks
Yayasan Obor Indonesia, 1994
Buku Teks
Nicolle, Paul
Pustaka Rakyat, 1952
Buku Teks SO
Yudi Effendy
2004
Buku Referensi