1. Annual book of ASTM standards, section 5, petroleum products, lubricants and fossil fuels, volume 05.05 gaseous fuels, coal and coke; D 2797;ASTM,1991
2. Standard test methods for collection of a gross sample of coal; D2234-89;ASTM,1996
3. Size-dependent Pb sorption to nanohematite in the presence and absence of a microbial siderophore;Barton;Environ Sci Technol,2011
4. Behera P 1991. Geology of the Ib-valley coalfield with special reference to spontaneous combustibility of different coalseams; Unpubl. Ph.D Thesis, Indian School of Mines, Dhanbad, India.
5. Measurement of fine particulate matter using electron microscopy techniques;Casuccio;Fuel Process Technol,2004