BrożekK. (2021). Ludwik Brożek (1907—1976), pseudonym and code name: Kurzelowski Jan, L.B., B.L., lb, B.; nicknames: “Silesian Estreicher”, “Silesian Korbut”; bibliographer, librarian, curator of the museum, historian of the culture and literature of Cieszyn Silesia. Górnośląskie Studia Socjologiczne. Seria Nowa, 12, 283-289. https://doi.org/10.31261/GSS_SN.2021.12.17