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- Radhakrishnan, B., P. K. Ramaiah, and P. K. Bhat. 1987. Methodology to estimate yield loss in coffee due to insect pests. Journal of Coffee Research 1790-93.
- Bhat, P. K., and K. Sreedharan. 1988. Association of Ambrosiella xylebori Brader, with the shot-hole beetle Xyleborus compactus Eichhoff, a pest of Robusta coffee. Journal of Coffee Research 1854-57.
- Balakrishnan, M. M., K. Sreedharan, and P. K. Bhat. 1994. Occurrence of the entomopathogenic fungus Beauveria bassiana on certain coffee pests in India. Journal of Coffee Research 2433-35.
- Dhanam, M., T. Raju, and P. K. Bhat. 1992. Tetrastichus sp nr xylebororum Domenichini (Hymenoptera: Eulophidae), a natural enemy of Xyleborus compactus (Eichhoff). Journal of Coffee Research 7127-128.
- Sreedharan, K., M. M. Balakrishnan, S. D. Samuel, and P. K. Bhat. 1991. A note on the association of wood boring beetles and a fungus with the death of silver oak trees on coffee plantations. Journal of Coffee Research 21145-148.
- Sreedharan, K., M. M. Balakrishnan, and P. K. Bhat. 1992. Callimerus sp (Coleoptera: Cleridae), a predator of the shot-hole borer, Xylosandrus compactus (Eichh). Journal of Coffee Research 22139-142.
- Bhat, S. S., and K. Sreedharan. 1988. Association of Ambrosiella xylebori Brader, with the shot-hole beetle Xyleborus compactus Eichhoff, a pest of Robusta coffee . Journal of Coffee Research 18:54-57.
- Radhakrishnan, S., P. K. Ramaiah, and P. K. Bhat. 1987. Methodology to estimate yield loss in coffee due to insect pests . Journal of Coffee Research 17:90-93.
- Balakrishnan, M., K. Sreedharan, and P. Bhat. 1994. Occurrence of the entomopathogenis fungus Beauveria bassiana on certain coffee pests in India . Journal of Coffee Research 24:33-35.
- Sreedharan, K., M. Balakrishnan, and P. Bhat. 1992. Callimerus sp (Coleoptera: Cleridae), a predator of the shot-hole borer, Xylosandrus compactus (Eichh). Journal of Coffee Research 22:139-142.
- Sreedharan, K., M. Balakrishnan, S. Samuel, and P. Bhat. 1991. A note on the association of wood boring beetles and a fungus with the death of silver oak trees on coffee plantations . Journal of Coffee Research 21:145-148.
- Sreedharan, K., M. Balakrishnan, C. Prakasan, and P. Bhat. 1994. Bio-ecology and management of coffee berry borer (Hypothenemus hampei) (Review). Indian Coffee 58:5-13.
- Balakrishnan, M., V. Vijayan, K. Sreedharan, and P. K. Bhat. 1995. New fungal associates of the coffee berry borer Hypothenemus hampei . Journal of Coffee Research 25:52-54.