Sherman, Stuart P., author
Charles Scribner's Sons, 1923
Buku Teks
Jakarta Pustaka Jaya 1986
UI - Makalah dan Kertas Kerja
King, Ross, author
Pengguin Books, 2001
Buku Teks
e Home Entertainment, Inc, 2011
Buku Referensi
edited by Walter Gratzer
W.H.Freeman and Company, 1999
Buku Referensi