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Girijavallabhan, K G and David Raj, I and Alavandi, S V (1989) Hydrobiology of lagoons. CMFRI Bulletin Marine living resources of the union territory of Lakshadweep An Indicative Survey With Suggestions For Development, 43. pp. 200-211.
Kaladharan, P and David Raj, I (1989) Primary production of seagrass Cymodocea semlata and its contribution to productivity of Amini atoll,Lakshadweep Islands. Indian Journal of Marine Sciences, 18. pp. 215-216.
Pillai, V K and Ponniah, A G and Vincent, D and David Raj, I (1983) Acidity in Vembanad Lake causes fish mortality. Marine Fisheries Information Service, Technical and Extension Series, 53. pp. 8-15.
David Raj, I (1981) Distribution of zooplankton biomass, fish eggs and larvae along the west coast of India. Journal of the Marine Biological Association of India, 23 (1&2). pp. 86-140.
Rengarajan, K and David Raj, I (1978) On Ichthyoplankton of the Cochin Backwaters during spring tides. Journal of the Marine Biological Association of India, 21 (1 & 2). pp. 111-118.