Chuvash Social Organization Haval published a huge collection of Chuvash study books. The archive is accessible is here https://yadi.sk/d/U3jBa6CNiZ47j.

The collection includes more than 50 books in Chuvash and Russian from as early as 1772, while some provide fundamental theory of the language, other are manuals, text, phrase and work books. The preson responsible for digitizing the library is Artem Fedorinchik, member and coordinator of Haval.