Mordań, M. 2018. On some less popular patterns of surnames originating from forenames used in the Podlasie region (Bielsk Podlaski, Hajnówka, Siemiatycze). Linguodidactica. 22, (Dec. 2018), 125–142. DOI:https://doi.org/10.15290/lingdid.2018.22.08.