Raju, N.M. and Prasad, S. and Sinha, S.P. and Venkateswarlu, V. and Singh, B. (1986) Impact of R&D on improving productivity in bord and pillar workings. Journal of Mines, Metals & Fuels, 34 (7). pp. 326-336. ISSN 0022-2755

Venkateswarlu, V. and Sinha, A. and Raju, N.M. (1983) Roof Failure Due to Weathering and Design of Support Measures. IMMA Review, 20 (3). pp. 25-40.

Verma, V.P. and Prasad, L.M. and Raju, N.M. (1983) Roof Bolting and Roof Stitching - A Review of Current Practises. IMMA Review , 20 (2). pp. 27-39.

Venkateswarlu, V. and Sinha, A. and Raju, N.M. (1983) Prediction of roof conditions through geotechnical studies - an approach. Journal of Mines, Metals & Fuels, 31 (3). pp. 94-100. ISSN 0022-2755

Sinha, B.K.P. and Raju, N.M. and Singh, B. (1970) Use of Seismitron Amplifier to Determine Stability of a Mine Working in India. Journal of Mines, Metals & Fuels, 18 (9). pp. 329-332. ISSN 0022-2755

Raju, N.M. and Singh, B. (1967) Roof Bolting Investigations in Indian Mines. Journal of Mines, Metals & Fuels, 15 (5). pp. 129-138. ISSN 0022-2755