Ahmad Ichsan
Djambatan, 1981
Buku Teks
Pigors, Paul
McGraw-Hill, 1981
Buku Teks
edited by Paul Pigors, Charles A. Myers and F.T. Malm
McGraw-Hill, 1952
Buku Teks
Maswir
Universitas Indonesia. Lembaga Penelitian, 1994
UI - Laporan Penelitian
Hadipoerwono
Djambatan, 1979
Buku Teks