Sergei L. Nikolaev / Сергей Львович Николаев: S.L. Nikolaev. 2015. Toward the reconstruction of Proto-Algonquian-Wakashan. Part 1: Proof of the Algonquian-Wakashan relationship. (academia.edu [abgerufen am 11. September 2019]).
Sergei L. Nikolaev / Сергей Львович Николаев: S.L.Nikolaev. 2016. Toward the reconstruction of Proto-Algonquian-Wakashan. Part 2: Algonquian-Wakashan sound correspondences. (academia.edu [abgerufen am 11. September 2019]).
books.google.com
Giovanni Stary: Tumen Jalafun Jecen Aku: Manchu Studies in Honour of Giovanni Stary. Otto Harrassowitz Verlag, 2006, ISBN 978-3-447-05378-5 (google.com [abgerufen am 20. August 2018]).
Michael D. Fortescue: Language Relations Across The Bering Strait: Reappraising the Archaeological and Linguistic Evidence. Bloomsbury Academic, 1998, ISBN 978-0-304-70330-2 (google.com [abgerufen am 11. September 2019]).