1. Bano K and Kale R D 1991 Earthworm fauna of southern Karnataka, India; inAdvances in management and conservation of soil fauna (eds) G K Veeresh, D Rajagopal and C A Viraktamath (New Delhi: Oxford and IBH) pp. 627–634
2. Barois I, Lavelle P, Brossard M, Tondoh J, Angeles Martinez M, Rossi J P, Senapati B K, Angeles A, Fragoso C, Jimenez J J, Decaëns T, Lattaud C, Kanyonyo J, Blanchart E, Chapuis L, Brown G and Moreno A 1999 Ecology of earthworms species with large environmental tolerance and/or extended distribution; inEarthworms management in tropical agroecosystems (eds) P Lavelle, L Brussaard and P Hendrix (London: CAB International) pp 57–84
3. Bouché M B 1972Lombriciens de France. Ecologie et Systématique (Paris: Institut National de la Recherches Agriculturelles)
4. Chaudhuri P S and Bhattacharjee G 1999 Earthworm resources of Tripura;Proc. Natl. Acad. Sci. India 69 159–170
5. Dash M C and Senapati B K 1980 Cocoon morphology, hatching and emergence pattern in tropical earthworms;Pedobiologia 20 317–324