McInnis, Edgar, author
Clarke Irwin, 1956
Buku Teks
McInnis, Edgar, author
Holt, Rinehart and Winston of Canada, 1982
Buku Teks
Morton, Desmond, author
Hurtiga, [s.a.]
Buku Teks
Perry, J. Harvey
University of Toronto Press, 1953
Buku Teks
Andrus, J.Russell
Stanford University Press, 1947
Buku Teks