^Darden, Bill J. (2017–2018), “Chapter XVIII: Balto-Slavic”, in Klein, Jared S.,Joseph, Brian D.,Fritz, Matthias, editors,Handbook of Comparative and Historical Indo-European Linguistics: An International Handbook (Handbücher zur Sprach- und Kommunikationswissenschaft[Handbooks of Linguistics and Communication Science];41.2), Berlin; Boston: De Gruyter Mouton,→ISBN, § Balto-Slavic morphology, page1993