BĄK, Roman. Nitka. Andrzej Sikorskl (1953-2023). Wielkopolskie Sprawozdania Archeologiczne, [S. l.], v. 23, p. 15–16, 2025. DOI: 10.14746/wsa.2024.23.2. Disponível em: https://pressto.amu.edu.pl/index.php/wsa/article/view/50061. Acesso em: 20 sty. 2026.