Alexandrov, S., and P. Włodarczak. “Early Bronze Age Pamukli Bair Barrow Near Malomirovo and the Problem of East-Oriented Barrow Graves in Upper Thrace”. Sprawozdania Archeologiczne, vol. 75, no. 1, Dec. 2023, pp. 213-45, doi:10.23858/SA/75.2023.1.3558.