1. The Prehistory of Japan;Aikens,1982
2. Paleoethnobotany of the Kameda Peninsula Jomon;Crawford,1983
3. Anthropogenesis in Prehistoric Northeastern Japan;Crawford,1997
4. The origins and implications of late prehistoric plant husbandry in northern Japan;Crawford;Antiquity,1990
5. Ancient Jomon of Japan;Habu,2004