1989 · Zbigniew Dalewski, Jan Μ. Piskorski, et al. · RCIN (Digital Repository of the Scientifics Institutes) (Institute of Archaeology and Ethnology of the Polish Academy of Sciences)
1989 · Strzelczyk, Jerzy (1941– ), Sekular, Anna, et al. · RCIN (Digital Repository of the Scientifics Institutes) (Institute of Archaeology and Ethnology of the Polish Academy of Sciences)