Solarz, M. W. (2016) “Village names as a source of knowledge of the past: toponyms in the Olszynka Valley in the Ciężkowickie Foothills”, Acta Universitatis Lodziensis. Folia Geographica Socio-Oeconomica, (25), pp. 63–81. doi: 10.18778/1508-1117.25.04.