1. Earliest Stone Industries on the North Pacific Coast of North America;Ackerman;Arctic Anthropology,1992
2. La Grotte de Fumane. Un site Aurignacien au pied des Alpes;Bartolomei;Preistoria Alpina,1992
3. Extremely Large Variations of Atmospheric 14C Concentration during the Last Glacial Period;Beck;Science,2000