made with GIMP ; background from demis.nl Mapper . ^{[ dead link ]} ;

• Update: Labeled Asandivat and Mithila, as per the identifications with modern Assandh and Janakpur, respectively, in H.C. Raychaudhuri (1972) (and in the relevant Wikipedia articles)
• September 2015 Update: Expanded to reflect data on page 4 of Witzel (1997)

Sources used in May 2020 update : mainly Witzel (1990), "Notes on Vedic Dialects" [1] , p.42; also with reference to Samuel (2010), The Origins of yoga and Tantra , and Bronkhorst (2007), Greater Magadha . List of other source materials:

• Schwartzberg, J. E. (1992) Historical Atlas of South Asia , University of Oxford Press OCLC : 929640075 .
• Staal, F. (2008) Discovering the Vedas: Origins, Mantras, Rituals, Insights , Kota New York : Penguin, p. 347 ISBN : 9780143099864 .
• Witzel, M. (1987) " On the localisation of Vedic texts and schools (Materials on Vedic Śākhās, 7) " in Pollet, G. , ed. India and the Ancient world. History, Trade and Culture before A.D. 650 , Jubilee Volume, Leuven : P.H.L. Eggermont OCLC : 1089172707 .
• Witzel, M. (1999) " Aryan and non-Aryan Names in Vedic India. Data for the linguistic situation, c. 1900- 500 B.C. " in J. Bronkhorst; M. Deshpande , ed. Aryans and Non-Non-Aryans, Evidence, Interpretation and Ideology , Harvard Oriental Series, Opera Minora 3, Cambridge OCLC : 671955255 .
• Raychaudhuri, Hemchandra (1972) Political History of Ancient India: From the Accession of Parikshit to the Extinction of the Gupta Dynasty , Kolkata : University of Calcutta OCLC : 247834106 .
• Witzel, Michael (1997) " Early Sanskritization Origins and Development of the Kuru State The State, the Law, and Administration in Classical India " in The State, the Law, and Administration in Classical India (PDF), Schriften des Historischen Kollegs, 30, Berlin : Oldenbourg OCLC : 7354294539 .