1. Regional variability of lithic tools in the Prepottery period;Anbiru,1986
2. Senpukuji douketsu no hakkutsu kiroku (Excavation Report of the Senpukuji Cave);Aso,1985
3. Wedge-shaped cores from Fukui Cave and the organization of Japanese terminal Paleolithic technology;Bleed,1993
4. Nihon Retto no Kyusekki-Jidai Iseki The Database of Japanese) Paleolithic Sites;Database Committee of Japanese Paleolithic Research Association,2010
5. Fukuoka City Board of Education Excavation Report (No.741): Obaru d Site Cluster 4;Fukuoka City Board of Education,2002