1. Fibres of archaeological interest: Their examination and identification;Appleyard,1970
2. Chenopod as cultigen: A reevaluation of some prehistoric collections from eastern North America;Asch;Mid-Continental Journal of Archaeology,1977
3. Prehistoric plant cultivation in west-central Illinois;Asch,1985
4. Archaeological plant remains: Applications to stratigraphic analysis;Asch,1988
5. The economic potential of Iva annua and its prehistoric importance in the lower Illinois Valley;Asch,1978