1. Comment by Adovasio in “New views on the Fremont.”;Adovasio;American Antiquity,1979
2. Comment by Aikens in “New views on the Fremont.”;Aikens;American Antiquity,1979
3. Excavations at Betatakin and Keet Seel;Anderson;The Kiva,1971
4. Art in primitive societies;Anderson,1979
5. Bain, J. G. 1975 Techniques and procedures for rock art recording. Center for Anthropological Study, Monograph 3. Las Cruces, New Mexico.