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