N. Zahiruddin Dagar & F. Wasifuddin Dagar. N. Zahiruddin Dagar, F. Wasifuddin Dagar, chant. Mohan Shyam Sharma, pakhawaj ; [acc. instr]
Dagar, Nasir Zahiruddin Dagar, F. Wasifuddin Shyam Sharma, Mohan Living Media India Ltd p1991
Online access. The library also has physical copies.