The International Symposium: The History of Archaeology and Archaeological Thought in the 20th Century, dedicated to Grahame Clark on the 100th anniversary of his birth and 50th anniversary of the Polish edition of G. Clark’s Prehistoric Europe: the economic basis, Biskupin, 23rd–25th May 2007 - Piotrowska, Danuta; Piotrowski, Wojciech (2011)