Brecher, Irving
Ottawa Comm. Royale D'Enque te sur Les Perspecgtives Economiques du Canada 1957,
Buku Teks
edited by A.T. Dalfovo
The Council for Research in Values and Philosophy , 2002
Buku Teks
The Cedar Press, 1978
Buku Teks
Brant, Irving
The Nobbs-Merrill, 1965
Buku Teks
Selby, David
Cambridge University Press, 1988
Buku Teks