Union of Chambers of Commerce, Industry, Maritime Commerce and Commodity Exchanges of Turkey, 1981
Buku Teks
Johnson, Chalmers, 1931-2010
Vakils, Feffer and Simons Private, 1966
Buku Teks
Nazaruddin Sjamsuddin
Institute of Southeast Asian Studies, 1985
Buku Teks
Schubert, Glendon A., Jr
University of Minnesota Press, 1956
Buku Teks
Schurmann, Franz
Vintage Books, 1967
Buku Teks