حوالہ [۱]"Världens 100 största språk 2010" (The World's 100 Largest Languages in 2010), in Nationalencyklopedin [۲]Bengali at ایتھنولوگ (18th ed., 2015) [۳] (2013) "Bengali", Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology. Wikiwand - on Seamless Wikipedia browsing. On steroids.
