Bierens de Haan, Johan, 1892-
Tjeenk Willink & Zoon, 1949
Buku Teks
Lasswell, Thomas E
Scott, Foresman, 1970
Buku Teks
Obunsha , 1958
Buku Teks
United Nations Bureau of Social Affairs , 1955
Buku Teks
edited by Talcott Parsons ... [and others]
Free Press, 1965
Buku Teks