Olczak , H. and Krasnodębski , D. 2019. The cemetery in Szczyty-Dzięciołowo, Bielsk Podlaski district, as an example of grave form diversity in the middle Bug river basin in the 11th-13th centuries . Sprawozdania Archeologiczne. 71, (Dec. 2019), 407–455. DOI:https://doi.org/10.23858/SA71.2019.016.