edited by Robert E. Buswell, and Tomothy S. Lee
University of Hawai'i Press, 2006
Buku Teks
Butterfield, H.
Charles Scribner's Sons, 1950
Buku Teks SO
Robertson, John M.
Watts & Co, 1931
Buku Teks SO
Collins, Michael
Kanisius, 2006
Buku Referensi
Hakikat Kitabevi, 1993
Buku Teks SO