Ogilvie, M.H.
Carswell, 1991
Buku Teks
David, John
Ottawa Royal Com. Cfanada's Economic Prospects 1957,
Buku Teks
Martin, Chester
University of Toronto Press , 1955
Buku Teks
Currie, A.W.
Thomas Nelson, 1951
Buku Teks
Richardson, Boyce
New Press, 1972
Buku Teks