edited by Edward D. Mills
Newnes-Butterworths, 1976
Buku Teks SO
Ministry of Education, Science and Culture, 1985
Buku Referensi
The Unesco Press, 1975
Buku Teks SO
Wardiman Djojonegoro
Ministry of Education and Culture , 1994
Buku Teks
The Unesco Press, 1979
Buku Teks SO