[1] Wayback Machine, 2022-05-14T03:42:50.000Z https://web.archive.org/web/20140723212005/http://parc.cdac.in/PASCII_V10.pdf
[2] Wayback Machine, 2022-05-14T03:44:39.000Z https://web.archive.org/web/20110626173611/http://tdil.mit.gov.in/Arb-Urd-Sind-Kash.pdf