- Samson Davis and P.A. Sebastian (2000)
A study on the biodeterioration of objects of cultural value Kerala scenario.
Proc. Natural conf. of Museum Object.
- Sebastian, P.A. and Elizabeth Chacko (1994)
Studies on the predatory spiders of paddy fields from Kuttanad.
Proc. 6h Kerala Sci. Cong. 1: 377-378.
- Sebastian, P.A. (1992)
Studies on the courtship and mating behaviour of Phidippus pateli Tikader (Araneae: Salticidae).
Proc. 4th Kerala Sci. Cong. 1:282.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1988)
Studies on the predatory spiders of Tur (Cajanus cajan L.) fields from Gujarat. .
Bicovas.1:130:142.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1987)
Observations on cocoon spinning behaviour and maternal care in Latrodectus hasselti (Araneae: Theridiidae)..
Asp. Behaviour.1:41-49.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1987)
The impact of pesticides on the Arthropod predator population in the groundnut fields.
Proc. Nat. Con. Env. Impact on Biosystem.1:89-93.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1987)
Biology of Steatoda dhruvai sp. Nov.(Arachnida: Araneae: Theridiidae)..
Biol. Bull. India.9(3): 166-173.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1986)
The ground activity of spiders in cotton fields in Gujarat. Actas..
X Congr.Int. Arachnol. Jaca/Espna.1:245-251.
- Patel, B.H., G. K. Pillai and P.A. Sebastian (1986)
A preliminary study on the effect of insecticides on spiderlings of four species. Actas..
X Congr.Int. Arachnol. Jaca/Espna.1:253-255.