### References
* **Government of Arunachal Pradesh Official Web Portal**: State administrative and demographic overviews. * **Upper Subansiri District Official Website**: Detailed local administration, history, and district profiles. * **Arunachal Pradesh Department of Tourism**: Travel guidelines, festival calendars, and permit (ILP/PAP) information. * **Census of India (2011)**: Primary source for demographic and literacy statistics for Daporijo and Upper Subansiri. * **Border Roads Organization (BRO)**: Press releases regarding the construction and inauguration of the strategic Daporijo Bridge. * **Wikipedia**: General geographic and historical summaries.
