A. K. Singh, A. Kumar, D. Kumar, R. Singh, R. Kumar, S. Ram, and A. K. Singh,"Coal Pillar Extraction Under Weak Roof", Mining, Metallurgy & Exploration, vol.37, pp.1451–1459, Springer 2020, 10.1007/s42461-020-00277-8       Article

A. Kumar, D. Kumar, A. K. Singh, S. Ram, R. Kumar, M. Raja, and A. K. Singh,"Developments made for mechanised extraction of locked-up coal pillars in Indian geomining conditions", Mining Techniques - Past, Present and Future Publisher: Intech Open, ch.2, pp.176, IntechOpen 2020, 10.5772/intechopen.93636       Inbook

A. Kumar, P. Waclawik, R. Singh, S. Ram, and J. Korbel,"Performance of a coal pillar at deeper cover: Field and simulation studies", International Journal of Rock Mechanics and Mining Sciences, vol.113, pp.322-332, Elsevier 2019, 10.1016/j.ijrmms.2018.10.006       Article

A. Gautam, A. Kumar, D. Kumar, A. K. Singh, S. Ram, and R. Kumar,"Roof sagging limit in an early warning system for safe coal pillar extraction", International Journal of Rock Mechanics and Mining Sciences, vol.123, pp.104131, Elsevier 2019, 10.1016/j.ijrmms.2019.104131       Article

A. Kumar, D. Kumar, A. K. Verma, A. K. Singh, S. Ram, and R. Kumar,"Influence of overlying roof strata on rib design in mechanised depillaring.", Journal of Geological Society of India, vol.91, pp.341-347, Geological Society of India 2018, 10.1007/s12594-018-0860-7       Article

S. Ram, D. Kumar, A. K. Singh, A. Kumar, and R. Singh,"Field and numerical modelling studies for an efficient placement of roof bolts as breaker line support", International Journal of Rock Mechanics and Mining Sciences, vol.93, pp.152-162, Elsevier 2017, 10.1016/j.ijrmms.2017.01.013       Article

A. Kumar, R. Kumar, A. K. Singh, S. Ram, P. K. Singh, and R. Singh,"Numerical modelling-based pillar strength estimation for an increased height of extraction.", Arabian Journal of Geoscience, vol.10(18), pp.411, Springer 2017, 10.1007/s12517-017-3179-6       Article

R. Singh, S. Ram, A. K. Singh, A. Kumar, R., and A. Singh,"Rock Mechanics Considerations for Roof Bolt-Based Breaker Line Design", Procedia Engineering, vol.191, pp.551 – 559, Elsevier 2017, doi: 10.1016/j.proeng.2017.05.217       Article

R. Singh, A. Kumar, A. K. Singh, J. Coggan, and S. Ram,"Rib/snook design in mechanised depillaring of rectangular/square pillars", International Journal of Rock Mechanics and Mining Sciences, vol.84, pp.119-129, Elsevier 2016, 10.1016/j.ijrmms.2016.02.008       Article

R. Kumar, A., A. Singh, A. Singh, S. Ram, and R. Singh,"Depillaring of total thickness of a thick coal seam in single lift using cable bolts: a case study", International Journal of Mining Science and Technology, vol.26, pp.223-233, Elsevier 2016, 10.1016/j.ijmst.2015.12.007       Article