Stephanus Munadjat Danusaputro
Alumni, 1981
Buku Teks
Nursyam B. Sudharsono
Alumni, 1981
Buku Teks
Koesnadi Hardjasoemantri
Gadjah Mada University Press, 1994
Buku Teks
Praeger Publishers, 1976
Buku Teks
United Nations Educational, Scientific and Cultural Organization
Unesco, 1971
Buku Referensi