Florek, M., and M. Bajka. “Two Flint Axes from Sadłowice, Opatów District, Świętokrzyskie Voivodeship: Contribution to the Research of the Globular Amphora Settlement in the Sandomierz Upland”. Sprawozdania Archeologiczne, vol. 74, no. 1, Dec. 2022, pp. 433-40, doi:10.23858/SA/74.2022.1.2858.