1. 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.
  2. 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.
  3. Sebastian, P.A. (1992)
    Studies on the courtship and mating behaviour of Phidippus pateli Tikader (Araneae: Salticidae).
    Proc. 4th Kerala Sci. Cong. 1:282.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.