G. N. Devy (Ch. Ed.), Madan Meena and Suraj Rao (Eds.) The Languages of Rajasthan
India: Orient Blackswan, 2014, ISBN: 9788125054665 People's Linguistic Survey of India. vol. 26, Part One
G. N. Devy (Ch. Ed.), Shekhar Pathak and Uma Bhat (Eds.) The Languages of Uttarakhand
India: Orient Blackswan, 2014, ISBN: 9788125054948 People's Linguistic Survey of India. Vol. 30, Part One