edited by Terence Emmons and Wayne S. Vucinich
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Buku Teks
Crocker, Walter R. (Walter Russell), 1902-, author
George Allen and Unwin, 1949
Buku Teks
Kovac, Pavle
The Int. Labour Exhbition in Turn, 1961
Buku Teks
Lubeck, Steven G.
Aldine Publishing Company, 1971
Buku Teks
Macintyre, Stuart, author
Australian Goverment, 1947
Buku Teks