Sundaram, G
Manas Publications, 2008
Buku Teks
Harman, S., author
DL Publication, 1977
Buku Teks
Fontana, Mars Guy
McGraw-Hill, 1978
Buku Teks
Marden, Charles Frederick.
American Book Co, 1968
Buku Teks
Rose, Jerome G.
The State University of New Jersey, 1974
Buku Teks