Bily, Inge. “German-Slavic Settlement and Language Contact in the Region Between the Rivers Saale and Neiße – Presented on the Basis of Selected Place Names”. Linguistica 55, no. 1 (December 31, 2015): 131-147. Accessed April 5, 2020. https://revije.ff.uni-lj.si/linguistica/article/view/6302.