Lewis, M. P. (ed.) (2009)
MaithiliArxivləşdirilib 2016-08-16 at the Wayback Machine In: Ethnologue: Languages of the World, Sixteenth edition. Dallas, Texas: SIL International
Lewis, M. P. (ed.) (2009)
MaithiliArxivləşdirilib 2016-08-16 at the Wayback Machine In: Ethnologue: Languages of the World, Sixteenth edition. Dallas, Texas: SIL International