Dubey, P. K. and Kumar, Ashok and Kumar, Yudhisther and Gupta, Reeta and Joshi, Deepa (2010) Primary measurement of total ultrasonic power with improved accuracy in rf voltage measurement. Review of Scientific Instruments, 81 (10). 104904 -1-104904 -5. ISSN 1089-7623

Joshi, Deepa and Kumar, Ashok and Kumar, Yudhisther and Gupta, Reeta (2009) Evaluation of parallelism by ultrasonic echo method. Applied Acoustics, 71 (5). pp. 446-450. ISSN 0003-682X

Bhatnagar, Deepa and Joshi, Deepa and Kumar, Ashok and Jain, C. L. (2009) Direct acoustic impedance measurements of dimethyl sulphoxide with benzene, carbon tetrachloride and methanol liquid mixtures. Indian Journal of Pure & Applied Physics, 48. pp. 31-35. ISSN 0975-1041

Joshi, Deepa and Bhatnager, Deepa and Kumar, Ashok and Gupta, Reeta (2009) Direct measurement of acoustic impedance in liquids by a new pulse echo technique. MAPAN - Journal of Metrology Society of India, 24 (4). pp. 215-224. ISSN 0974-9853