1. Wood, W. R. & McMillan, R. B. Prehistoric Man and His Palaeoenvironments (Academic, New York, 1976).
2. Brakenridge, G. R. Geologic Society of America Abstracts With Programs 11, No. 7 (1979).
3. Haynes, C. V. in Prehistoric Man and His Paleoenvironments (eds Wood, W. R. & McMillan, R. B.) 47–61 (Academic, New York, 1976).
4. King, J. E. & Allen, W. H. Quat. Res. 8, 307–332 (1977).
5. Haynes, C. V. in Means of Correlation of Quaternary Successions (eds Morrison, R. B. & Wright, H. E.) 591–629 (University of Utah Press, Salt Lake City, 1968).