Fullerton, D.H.
Royal Commission on Canada's Economic Prospects, 1957
Buku Teks
Davis, John
Royale d'enquete sur les perspectives economiques du Canada, 1957
Buku Teks
Begg, Neil C.
Whitcombe & Tombs, 1972
Buku Teks
The New York Academy of Science , 1971
Buku Teks
Leach, Peter
Profile Books, 2007
Buku Teks