Linked from
The 10 pages that link to Pallava script, each with the reason it gives.
Brahmi scriptBroader topic: Its Brahmi-derived forms helped shape several Southeast Asian scripts.
Khmer scriptRelated: It is a major historical source for the early forms of Khmer writing.
Tamil scriptRelated: Pallava-era forms contributed to the evolution of the script used for Tamil.
Mon–Burmese scriptRelated: Its script tradition contributed to the ancestry of Myanmar writing.