Update README.md

README.md

@@ -334,3 +334,20 @@ Walenty
 }
 ````
 
+Mapping plWordNet onto Princeton WordNet
+````
+@inproceedings{rudnicka-etal-2021-non,
+    title = "A (Non)-Perfect Match: Mapping pl{W}ord{N}et onto {P}rinceton{W}ord{N}et",
+    author = "Rudnicka, Ewa  and
+      Witkowski, Wojciech  and
+      Piasecki, Maciej",
+    booktitle = "Proceedings of the 11th Global Wordnet Conference",
+    month = jan,
+    year = "2021",
+    address = "University of South Africa (UNISA)",
+    publisher = "Global Wordnet Association",
+    url = "https://aclanthology.org/2021.gwc-1.16",
+    pages = "137--146"
+}
+````
+