Upadhyaya, G. (1970). Dhawani Siddhanta aur vanjann vrithi vivachan (1st.). Saraswati Pustak sadan.
Chicago-čujuhus (17. p.)Upadhyaya, Gayaprasad. Dhawani Siddhanta Aur Vanjann Vrithi Vivachan. 1st. Pune: Saraswati Pustak sadan, 1970.
MLA-čujuhus (9. p.)Upadhyaya, Gayaprasad. Dhawani Siddhanta Aur Vanjann Vrithi Vivachan. 1st. Saraswati Pustak sadan, 1970.
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