Grata, Paweł. „Poland A and Poland B – Developmental Disproportions on Polish Lands in the 19th and 20th C. (Prior to 1939)”. Ana­lecta Archa­eolo­gica Res­so­viensia 13 (grudzień 14, 2018): 33–48. Udostępniono maj 2, 2024. https://journals.ur.edu.pl/anarres/article/view/37.