1. Implications of Vegetal Remains from an Illinois Hopewell Site
2. Cultivated and Wild Food from Aboriginal Sites in Ohio;Goslin;Ohio Archaeologist,1952
3. The Sunflower among the North American Indians;Heiser;Proceedings of the American Philosophical Society,1951
4. Contriburions to the Archaeology of Mammoth Cave and Vicinity, Kentucky;Nelson;Anthropological Papers of the American Museum of Natural History,1917