edited by Robert Gilpin and Christopher Wright
Columbia University Press , 1965
Buku Teks
edited by Andrei Oțetea
Scientific Publishing Hoose, 1970
Buku Teks
McWhinney, Edward, author
A.W. Sijthoff, 1966
Buku Teks
Artikel Jurnal
McWhinney, Edward, author
A.W. Sijthoff, 1966
Buku Teks