(1)
Rybicka, M.; Gowin, K. From Researches into the Neolithic and Early Bronze Age in the Gostynin Lake District: Preliminary Results of Stefanów, Site A, Gmina Gostynin, Województwo Płock and Grabina, Site 5, Gmina Łąck, Województwo Płock. Arch 1992, 17-27.