National Planning Association, 1956
Buku Teks
Poats, Rutherford M.
Brookings Institution , 1972
Buku Teks
Neal, Ernest E.
Agency for International Development, 1972
Buku Teks
Pronk, Jan P.
Yayasan Obor Indonesia, 1993
Buku Teks
Saing, Soe
Institute of Southeast Asian Studies, 1990
Buku Teks