1. ANTEVS, E, BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 62: 1223 (1951).
2. Barendsen, G. W., Science 126:912 (1957).
3. Barendsen, G. W., Science 126:913 (1957).
4. Charlesworth, J. K., The Quaternary Era: 476 (1957).
5. Saskatchewan Department of Mineral Resources Report 1956 21