1. CMRS (1984): Status of mine subsidence research in India, Project Report 1984. Central Mining Research Station, Dhanbad, India, 30.
2. DGMS (2003): Letter of permission to extract pillars in panels no. SS-10/1A & SS-10/1B in no. 1 seam at GDK-3 incline. January, 2003, 3.
3. Gupta, R. N. (1996): Thick seam extraction by partial stowing in bord and pillar workings – Rock mechanics consideration and field trials. Second National Conference on Ground Control in Mining, CMRI, 377–384.
4. Indian Standards (2002): Guidelines for use in prediction of subsidence and associated parameters in coal mines having nearly horizontal single seam workings, IS 15180: 2002, 12.
5. NIRM (2002): A suitable method of extraction of pillars in panel no. SS-10/1A and SS-10/1B of seam no. 1 under Janagaon Tank at GDK-3 incline, RG-I area, SCCL, Project Report no. GC-02-07-c, 6.