Tham khảo Chữ_Nāgarī

  1. 1 2 Kathleen Kuiper (2010), The Culture of India, New York: The Rosen Publishing Group, ISBN 978-1615301492, page 83
  2. 1 2 George Cardona and Danesh Jain (2003), The Indo-Aryan Languages, Routledge, ISBN 978-0415772945, pages 68-69
  3. “Devanagari through the ages”. India Central Hindi Directorate (Instituut voor Toegepaste Sociologie te Nijmegen). University of California. 1967. 
  4. &pg=PA30 Gazetteer of the Bombay Presidency , tr. 30, tại Google Books, Rudradaman’s inscription from 1st through 4th century CE found in Gujarat, India, Stanford University Archives, pages 30-45
  5. Richard Salomon (2014), Indian Epigraphy, Oxford University Press, ISBN 978-0195356663, pages 33-47
  6. Pandey, Anshuman. (2017). Final proposal to encode Nandinagari in Unicode.