Encyclopaedia Iranica article discussing the Persian words in this trilingual manuscript (PDF).

Peter Golden's discussion of the 13th-century manuscript Codex Cumanicus, a Latin guide to the Cuman tongue.

Brief essay on the history and socio-linguistics of the Crimean Tatar language.

Digital collection of Kypchak Turkic manuscripts.

Profile of the Baskir language spoken in Bashkortostan.

Dictionary of the Turkic speaking Greek communities of the Crimea, prepared by Oleksandr Harkavets (downloadable in Doc or PDF format).