BARUAH, R K and SAIKIA, B K and Baruah, B P and DEY, N C (2008) X-Ray scattering study of the average polycyclic aromatic unit in Ledo coal. J Applied Crystallography, 41. pp. 27-30.

SAIKIA , B K and SAHU , O P and BARUAH , R K (2007) FT-IR spectroscopic investigation of high sulphur assam coals and their solvent-extracts. J GEOLOGICAL SOCIETY OF INDIA, 70 (6). pp. 917-922.

SAIKIA , N J and SENGUPTA , P and BARUAH , R K and GOGOI , P K and BORTHAKUR , P C (2005) Thermo-gravimetric combustion kinetics of petroleum effluent treatment plant sludge. J Thermal Analysis Calorimetry. pp. 653-662.

BHARALI , P and SAIKIA , R and BARUAH , R K and GOSWAMI , R L (2004) A comparative study of thermal decomposition behaviour of Zn-Cr, Zn-Cr-Al and Zn-Al type layered double hydroxides. J Thermal Analysis Calorimetry, 78. pp. 831-838.