The languages of the Soviet Union, Bernard Comrie, CUP Archive, 1981, ... Another language, Old Vandzh (Vanji) was formerly spoken in the Vanch valley within Tadzhikistan, but is now extinct, having been replaced almost within living memory by a dialect of Tadzhik ...
Compendium of the World's Languages: Ladakhi to Zuni, George L. Campbell, Taylor & Francis, 2000, ISBN 978-0-415-20297-8, ... Pamir Languages: This group of Eastern Iranian languages comprises the following homogeneous dialect complexes: (1) Shughn-Roshan; (2) Yazgulyam; (3) Vakh; (4) Ishkashim; (5) Mundzi. All are unwritten ...