United Nations Development Program
Development co- operation Indonesia
Jakarta: United Nations Development Program, 1993,
 Buku Referensi
United Nations Development Program
Development co- operation Indonesia
Jakarta: United Nations Development Program, 1994,
 Buku Referensi
Round table technical co-operation in the development process-human resources building UNDP
Foundation for International Development in colaboration with, UNDP, 1983
 Buku Teks
Doing business in Taiwan, R.O.C. 1983 / prepared by SGV-Soong & Co.
SGV-Soong, 1983
 Buku Teks
Mennes, L.B.M.
The element of space in development planning
North-Holland Publishing, 1969
 Buku Teks