Saphier, Michael
New York: McGraw-Hill, 1968
Buku Teks
Eyre, E.C.
Macmillan, 1989
Buku Teks
editor by Dabid A. Harris, Byron W. Engen and William E. Fitch
Van Nostrand Reinhold, 1991
Buku Teks
Stefanus Mendes Kiik, author
2016
UI - Tugas Akhir
Cohen, Elaine, 1938-, author
McGraw-Hill, 1993
Buku Teks