R. Dobrowolski, S. Terpiłowski, M. Szeliga, and T. Wiśniewski, “Flints of the Chełm Hills (Rejowiec flints) – origin, sedimentation environment and exploitation in prehistory – a case study from the Lechówka site”, Spraw. Arch., vol. 74, no. 1, pp. 11–29, Dec. 2022.