- Sebastian, P.A. and Sudhikumar.A.V (2003)
Feeding potential of spiders (Order: Araneae) on Aphis craccivora Koch occurring on cotton..
Entomon.28(2): 153-156.
- Bijukumar, A.V. and P.A. Sebastian (2002)
Threads of life..
Science Reporter.
- Sudhikumar.A.V and P.A.Sebastian (2002)
Studies on the population fluctuation of spiders in Kuttanad rice agroecosystems.
Proc. 14th Kerala Science Congress.660-661.
- Sebastian, P.A., Sudhikumar, A.V. Samson Davis, Sunil Jose, K. (2002)
Observation on the biology of Cheiracanthium melanostoma (Thorell) (Araneae: Clubionidae) occurring on cotton..
Entomon27(2): 225-229.
- Sunil Jose K, Sudhikumar A.V., Samson Davis, P. A. Sebastian (2002)
Predatory spiders of the family Argiopidae from Kerala (Araneae: Argiopidae)..
J. Biol. Control.16(1): 87-88.
- Sudhikumar.A.V and P.A.Sebastian (2001)
studies on the spiderfauna in rice field of Kuttanad in Kerala.
Proc. Symp. Bioc. Based Pest Management for Quality Crop Protection in the Current Millennium. 31-32.
- Sebastian, P.A., Samson Davis and B.H. Patel (2001)
The phenology and predatory behavior of Pardosa birmanica Simon (Araneae: Lycosidae) on insect pests of cotton..
Entomon.2001. 26(3&4):317-321.
- Sunil Jose K and P. A. Sebastian (2001)
Occurrence of Psechrus alticeps Pocock (Araneae: Psecheridae) in Western Ghats, Kerala with a redescription and notes on its habit and habitat..
J. Bombay. Nat. Hist. Soc. 98(2): 304-306.
- Sunil Jose K and P. A. Sebastian (2001)
New report on some crab spiders (Araneae: Thomisidae) from Kerala, India..
Entomon.26(2): 183-189.
- Sunil Jose K, Sudhikumar A.V., Samson Davis, P. A. Sebastian (2000)
Description of female Amycieae forticeps (Cambridge) with a redescription of its male from Kerala, India (Araneae: Thomisidae).
J. Bombay. Nat. Hist. Soc.100 (1) : 157-160.