For more information on Dhrupad
Wikipedia
Dhrupad.org
Dhrupad Music Society (UK)
Dhrupad Music Institute of America (Seattle, WA)
North American Dhrupad Association (Los Angeles, CA)
For more information on Dhrupad Gharanas
ITC Sangeet Academy
Prem Kumar Mallik’s Site – Information on the Dharbanga Gharana
Deepak Raja’s World of Hindustani Music – Excellent Blog on the Bettiah Gharana
naseeb.com – Information on Talwandi Gharana
India Net Zone – Information on Talwandi Gharana
Books on Dhrupad
Sanyal, Ritwik; Widdess, Richard (2004), Dhrupad: Tradition and Performance in Indian Music, UK: Ashgate Publishing, Ltd.
Quraishi, Humra, (2015), Dagars and Dhrupad: Divine Legacy, New Delhi: Niyogi Books.
Thielemann, Selina, (1997), The Darbhanga Tradition. Dhrupada in the school of Pandit Vidur Mallik, Varanasi: Indica Books.