Wiki on Kathak
https://en.wikipedia.org/wiki/Kathak
Smt Rani Karnaa’s Wiki, Guru of Smt Sumona Bhattacharya
https://en.wikipedia.org/wiki/Rani_Karnaa
Wiki of Sabyasachi Bhattacharya, resident Sarod player and Lehra artist Ghungroo School of Dance
https://en.wikipedia.org/wiki/Saby_Bhattacharya
