Hale, Guy J., author
D.C. Heath, 1987
Buku Teks
Holt, R.C., author
Reston Publishing, 1980
Buku Teks
Duntemann, Jeff, author
Scott, Foresman and Company, 1986
Buku Teks
P. Insap Santosa, author
Andi, 1990
Buku Teks
Schneider, G. Michael, author
John Wiley & Sons, 1982
Buku Teks