R. Vaishali becomes Grand Master. sportstar.thehindu.com, 2018-08-13. [dostęp 2023-06-16]. Cytat: „Seventeen-year-old R. Vaishali, elder sister of R. Praggnanandhaa, became a Woman Grandmaster by completing her final norm in the Riga Technical University Open chess tournament in Riga, Latvia on Sunday.”