Analysis of information sources in references of the Wikipedia article "Sylheti Nagri" in English language version.
Among the low class Muhammadans of the east of the district... the script is hardly used
In the opinion of Qadir (1999) and of Professor Clifford Wright of SOAS (personal communication), Syloti Nagri is a form of Kaithi, a script (or family of scripts) which belongs to the main group of North Indian scripts.