The following Unicode-related documents record the purpose and process of defining specific characters in the Devanagari Extended-A block:
Pandey, Anshuman (2021-05-21). "L2/21-102: Proposal for representing the Devanagari 'bhale mīṇḍu'" (PDF). https://www.unicode.org/L2/L2021/21102-devanagari-bhale-mindu.pdf ↩
The Unicode Standard (PDF). 15.0.0. The Unicode Consortium. 2022. ISBN 978-1-936213-32-0. 978-1-936213-32-0 ↩
Proposed code points and characters names may differ from final code points and names ↩