Zylbercweig, Zalmen (1934). "Tomashefsky, Boris" (in Yiddish). Leksikon fun yidishn teater [Lexicon of the Yiddish theatre]. Vol. 2. Warsaw: Farlag Elisheva. Columns 804-840; here: col. 804. (Note: The birth year 1886 at the beginning of the entry is clearly a typographical error, apparently for 1868, since the author estimates that T. was in Berdichev as an 11-year-old in 1879.)
"The Timeline". The Thomashefskys: Music and Memories of a Life in the Yiddish Theater. wwwthomashefsky.org. Retrieved 2016-12-26. The website is based on the musical show by the same title, which was written, hosted, and conducted by Michael Tilson Thomas (grandson of the Thomashefskys), and premiered in New York in April 2005.
