The Struma/Strymon River Valley in Prehistory : Proceedings of the International Symposium "Strymon Praehistoricus" ; Kjustendil-Blagoevgrad (Bulgaria) and Serres-Amphipolis (Greece), 27.09.-01.10.2004 - Todorova, Chenrieta 1933-2015; Stefanovich, Mark; Ivanov, Georgi (Museum of History-Kyustendil ; Gerda Henkel Stiftung, 2007)