The record for being the youngest to write a book on the fundamentals of Panini Grammar was set by Prisha Fenal Shah (born on October 16, 2003) of Mumbai, Maharashtra. She wrote a book on the fundamentals of Panini Grammar titled ‘Vyakaranopanayanam’ (ISBN: 978-93-93068-44-6) which was published by Chaukhambha Prakashan, Varanasi, on May 8, 2023, at the age of 19 years, 6 months and 23 days.