1. CIMFR GAP Report: Development of Support Guidelines for Depillaring Panels in Indian Coal Mines. Submitted to the Ministry of Coal, Govt. of India (2006)
2. CIMFR Report: Advice on Load Bearing Capacity in order to decide suitability of introduction of Continuous Miner of Single-Pass height of 5.4 m in R-VI Seam of Khottadih Colliery, ECL: the first time such application in India. CNP/4424/16–17. Submitted to ECL, Burdwan, W.B.-713378 (2016)
3. CIMFR Report: Advice for Depillaring of R-VI Seam with deployment of Continuous Miner with Increased Height and Width of Extraction at Khottadih Colliery, ECL. CNP/4149/2014–15. Submitted to ECL, Burdwan, W.B.-713378 (2017)
4. CIMFR Report: Assessment of Physico-mechanical Properties of Rock Core Samples from Khottadih Colliery U/G Borehole, Eastern Coalfields Limited and Advice thereof. SSP/295/2018–2019. Submitted to ECL, Burdwan, W.B.-713378 (2018)
5. CIMFR GAP Report: Report: To find a methodology of safe liquidation of thick seam of Raniganj coalfields: design, development & showcasing demonstrative trials at Khottadih Colliery, ECL. CSIR-CIMFR, Grant-in-aidProject, GAP/MT/CIL/100/2014–15, Funded from the CIL R&D Board, 125 p. (2019)