Czyżewska, Martyna Maria. “. For I Have Sincerely Attached Myself to This Family, As If to My Own, and I Share All Its Sorrows and joys." Oskar Kolberg’s Ties With the Konopek Family”. Radomskie Studia Filologiczne. Radom Philological Studies, vol. 1, no. 11, Dec. 2022, pp. 7-23, doi:10.24136/rsf.2022.001.