^Cheung, Johnny (2007) “*baud¹”, inEtymological Dictionary of the Iranian Verb (Leiden Indo-European Etymological Dictionary Series; 2), Leiden, Boston: Brill,→ISBN, pages14-15
^Derksen, Rick (2008) “*bľustì”, inEtymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill,→ISBN,page46
^Adams, Douglas Q. (2013) “paut-”, inA Dictionary of Tocharian B: Revised and Greatly Enlarged (Leiden Studies in Indo-European;10), Amsterdam, New York: Rodopi,→ISBN,page437