Pearson, Frederic S., author
McGraw-Hill, 1992
Buku Teks
Simai, MihaÌ?ly
Pinter Publishers , 1990
Buku Teks
Snyder, Louis L., author
Van Nostrand, 1955
Buku Teks
Said, Abdul Aziz, author
Prentice-Hall, 1995
Buku Teks
Citra Aditya Bakti, 1999
Buku Teks