S. Das, P., and S. A. Khan,"Spatial variation of aerobic culturable heterotrophic bacterial population in sediments of the continental slope of western Bay of Bengal", Indian Journal of Marine Sciences, vol.36, no.10, pp.51-58, CSIR- NISCAIR 2007       Article

S. Das, P., and S. A. Khan,"Biogeochemical processes in the continental slope of Bay of Bengal: I. Bacterial solubilization of inorganic phosphate", Rev Biol Trop, vol.55, no.1, pp.1-9, Universidad de Costa Rica 2007       Article

S. Das, P., and S. A. Khan,"Fatty acid profiles of marine benthic microorganisms isolated from the continental slope of Bay of Bengal: A possible implications in the benthic food web", Ocean Science Journal, vol.42, pp.247-254, Springer 2007       Article

S. Das, R. Shanmugapriya, P., and S. A. Khan,"Heavy metal tolerance of marine bacteria- An index of marine pollution", NATIONAL ACADEMY SCIENCE LETTERS-INDIA, vol.30, no.9&10, pp.279-284, National Academy of Sciences, India 2007       Article

S. Das, P., and S. A. Khan,"A simple scheme for the identification of marine heterotrophic bacteria", Thalassas, vol.23, no.2, pp.17-21, Springer/ Universidade de Vigo, Spain 2007       Article

S. Das, P., and S. A. Khan,"Marine Microbial Diversity and Ecology: Importance and Future Perspectives", Current Science, vol.90, no.10, pp.325–1335, Current Science Association 2006       Article

S. Das, P., and S. A. Khan,"Present status and the application of statistical tools in marine microbial biodiversity", NATIONAL ACADEMY SCIENCE LETTERS-INDIA, vol.29, no.5&6, pp.147-158, National Academy of Sciences, India, 2006       Article