Dictionary of the Slavic Inherited Lexicon: 20, 2008, "I am not convinced that it is justified to reconstruct a Proto-Baltic stage. The term Proto-Baltic is used
feature in Slavic. Dept. of Slavic Languages and Literatures. 1968: 57. Its immediate successors were Proto-East Slavic, Proto-South Slavic, and Proto-West
The West Slavic Languages are a subfamily of the Slavic Languages, a descendant of the Indo-European Languages, itself a descendant of Proto-Indo European