Harnisch , Rüdiger. "Rezension: Language contact in Europe. Proceedings of the working groups 12 and 13 at the XHIth International Congress of Linguistics" Zeitschrift für Sprachwissenschaft, 7.2 (2011): 260-268. Retrieved 21 May. 2013, from doi:10.1515/ZFSW.1988.7.2.260

Harnisch , R. (2011). Rezension: Language contact in Europe. Proceedings of the working groups 12 and 13 at the XHIth International Congress of Linguistics. Zeitschrift für Sprachwissenschaft, 7(2), pp. 149-298. Retrieved 21 May. 2013, from doi:10.1515/ZFSW.1988.7.2.260

Harnisch , Rüdiger. 2011. Rezension: Language contact in Europe. Proceedings of the working groups 12 and 13 at the XHIth International Congress of Linguistics. Zeitschrift für Sprachwissenschaft. 7(2): 149-298. Retrieved 21 May. 2013, from doi:10.1515/ZFSW.1988.7.2.260