Olczak , H., and D. Krasnodębski. “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, vol. 71, Dec. 2019, pp. 407-55, doi:10.23858/SA71.2019.016.