The following Unicode-related documents record the purpose and process of defining specific characters in the Modi block:
Pandey, Anshuman (2011-11-05). "N4034: Proposal to Encode the Modi Script in ISO/IEC 10646" (PDF). ISO/IEC JTC1/SC2/WG2. https://www.unicode.org/L2/L2011/11212r2-n4034-modi.pdf ↩
Proposed code points and characters names may differ from final code points and names ↩