Tham khảo Nhóm ngôn ngữ Balt-Slav

Tài liệu tham khảo

WikiPedia: Nhóm ngôn ngữ Balt-Slav http://glottolog.org/resource/languoid/id/balt1263 http://www.britannica.com/EBchecked/topic/51061/Ba... http://www.britannica.com/EBchecked/topic/50949/Ba... https://www.academia.edu/34288492 https://www.academia.edu/382815 http://www.kortlandt.nl/publications/art218e.pdf http://puls.cs.helsinki.fi/bsnlp-2013 https://florida.academia.edu/FlorinCurta/Papers/16... https://ora.ox.ac.uk/objects/uuid:d6aef57c-ce30-40... https://ui.adsabs.harvard.edu/abs/2003Natur.426..4...