Great Basin Atlatl Studies 1974. by T.R. Hester, M.P. Mildner & L. Spencer. Ballena Press Publications in archeology, Ethnology and History No. 2 Editor Robert Heizer.
The Atlatl and Dart Workbook. 2000, Wyatt R Knapp and Lou Becker. Onagocag Publishing Co. Allendale, Michigan.
The new atlatl and dart workbook: How to make your own atlatl and darts for competition, hunting and fun. 2010. Wyatt R. Knapp. Onagocag Publishing Co. Allendale, Michigan.
The Atlatl - Primitive Weapon of the Stone Age Kris Tuomala. A walking on Old Ground Publication. No date evident but I have had this booklet for about 20 years.
All About the At'-latl. 1997. Gary L. Fogelman. Fogelman Publishing co.
these are books specifically about the atlatl. The Bulletin of Primitive Technology has some good articles in back issues.