Mathematics
Hemming, 1998
 Multimedia
Bergamini, David
Mathematics
Time Incorporated, 1963
 Buku Referensi
Russell, Bertrand, 1872-1970
The principles of mathematics
George Allen and Unwin, 1956
 Buku Teks SO
Novak, David
Developmental mathematics
D.C. Health , 1989
 Buku Teks SO
Boyer, Carl Benjamin, 1906-1976
A history of mathematics
John Wiley & Sons, 1989
 Buku Teks SO