- Neelakantan, K. K. (1982): The Pintail (*Anas acuta* Linn.) - an addition to the birds occurring in Kerala. J. Bombay Nat. Hist. Soc. 79(3), 667–668.
- Neelakantan, K. K. (1986): Pond heron afloat. *Newsletter for Birdwatchers*. 26(5-6), 11–13.
- Neelakantan, K. K. (1980): The breeding of the Indian Koel *Eudynamys scolopacea*. *Newsletter for Birdwatchers*. 20(1), 7.
- Neelakantan, K. K. (1980): A pelican's pathetic plight. Tigerpaper 7(2), 21–24.
- Neelakantan, K. K. (1983): The Black Ibis in South India. *Newsletter for Birdwatchers*. 23(7-8), 17.
- Neelakantan, K. K. (1981): The Brownwinged Tern (*Sterna anaethetus*): an addition to the birds of Kerala. J. Bombay Nat. Hist. Soc. 78(1), 167–168.
- Neelakantan, K. K. (1973): The Indian Lorikeet (*Loriculus vernalis*): Its courtship and mating. J. Bombay Nat. Hist. Soc. 70(3), 554–556.
- Neelakantan, K. K. (1975): The Indian Moorhen (*Gallinula chloropus*) breeding in Kerala. J. Bombay Nat. Hist. Soc. 72(2), 537–538.
- Neelakantan, K. K. (1975): A day at a nest of the Great Black Woodpecker (*Dryocopus javensis*). J. Bombay Nat. Hist. Soc. 72(2), 544–548.
- Neelakantan, K. K. (1975): Curious behaviour of a Loten's Sunbird (*Nectarinia lotenia*). J. Bombay Nat. Hist. Soc. 72(3), 858–859.
- Neelakantan, K. K. (1976): On a nesting pair of Tailor Birds (*Orthotomus sutorius*). J. Bombay Nat. Hist. Soc. 73(1), 219–221.
- Neelakantan, K. K. (1976): On some nests of the Tailor Bird (*Orthotomus sutorius*). J. Bombay Nat. Hist. Soc. 73(2), 396–400.
- Neelakantan, K. K. (1979): The voice of the juvenile Brown Hawk-Owl [*Ninox scutulata* (Raffles)]. J. Bombay Nat. Hist. Soc. 76(2), 363–364.
- Neelakantan, K. K. (1986): Cuckoo. In: Encyclopedia of Indian Natural History. (Ed: Hawkins, RE) Bombay Natural History Society & Oxford University Press, Delhi, 158.
- Neelakantan, K. K. (1986): Extinct and vanishing birds. In: Encyclopedia of Indian Natural History. (Ed: Hawkins, RE) Bombay Natural History Society & Oxford University Press, Delhi, 205–206.
- Neelakantan, K. K. (1986): Owl. In: Encyclopedia of Indian Natural History. (Ed: Hawkins, RE) Bombay Natural History Society & Oxford University Press, Delhi, 425.
- Neelakantan, K. K. (1971): Calls of the Malabar Jungle Owlet (*Glaucidium radiatum malabaricum*). J. Bombay Nat. Hist. Soc. 68(3), 830–832.
- Neelakantan, K. K. (1972): On the Southern Racket-tailed Drongo *Dicrurus paradiseus paradiseus* (Linn.). J. Bombay Nat. Hist. Soc. 69(1), 1–9.
- Neelakantan, K. K. (1953): Common Grey Hornbill (*Tockus birostris*) eating fruits of the Yellow Oleander (*Thevetia neriifolia*). J. Bombay Nat. Hist. Soc. 51(3), 738.
- Neelakantan, K. K. (1953): Juvenile Brahminy Kites (*Haliastur indus*) learning things the modern way. J. Bombay Nat. Hist. Soc. 51(3), 739.
- Neelakantan, K. K. (1953): Strange habit of Terns breeding on Godavari sand-flats. J. Bombay Nat. Hist. Soc. 51(3), 740–741.
- Neelakantan, K. K. (1953): Occurrence of the Pheasant-tailed Jacana (*Hydrophasianus chirurgus*) in Madras State. J. Bombay Nat. Hist. Soc. 51(3), 741–742.
- Neelakantan, K. K. (1953): Observations on the nesting habits of some common birds. J. Bombay Nat. Hist. Soc. 51(3), 743–745.
- Neelakantan, K. K. (1954): The secondary song of birds. J. Bombay Nat. Hist. Soc. 52(2&3), 615–620.
- Neelakantan, K. K. (1956): Some observations on the breeding behaviour of the Chestnut Bittern *Ixobrychus cinnamomeus* (Gmelin) and the Black Bittern *Dupetor flavicollis* (Latham). J. Bombay Nat. Hist. Soc. 53(4), 704–708.
- Neelakantan, K. K. (1957): Hypnotic behaviour of a Whiteheaded Babbler (*Turdoides striatus*). J. Bombay Nat. Hist. Soc. 54(2), 460–461.
- Neelakantan, K. K. (1958): Water birds and our irrigation schemes. J. Bombay Nat. Hist. Soc. 55(2), 360–361.
- Neelakantan, K. K. (1958): The Blackbacked Woodpecker, *Chrysocolaptes festivus* (Boddaert), in Chittur Kerala. J. Bombay Nat. Hist. Soc. 55(3), 559.
- Neelakantan, K. K. (1958): The voice of the Kora, *Gallicrex cinerea* (Gmelin). J. Bombay Nat. Hist. Soc. 55(3), 560–561.
- Neelakantan, K. K. (1960): On the occurrence of the Redheaded Merlin (*Falco chiquera*) in Kerala. J. Bombay Nat. Hist. Soc. 57(2), 409–411.
- Neelakantan, K. K. (1962): Drumming by, and an instance of homo-sexual behaviour in, the Lesser Goldenbacked Woodpecker (*Dinopium benghalense*). J. Bombay Nat. Hist. Soc. 59(1), 288–290.
- Neelakantan, K. K. (1948): On the breeding of the Bluetailed Bee Eater (*Merops superciliosus javanicus*) in Rajahmundri, East Godavari District. J. Bombay Nat. Hist. Soc. 47(4), 741–742.
- Neelakantan, K. K. (1990): Breeding of the River Tern *Sterna aurantia* in Kerala. J. Bombay Nat. Hist. Soc. 87(1), 144–145.
- Neelakantan, K. K. (1964): Roosting of the Grey Wagtail [*Motacilla caspica* (Gmelin)] in the Thekkady Wild Life Sanctuary. J. Bombay Nat. Hist. Soc. 61(3), 691–692.
- Neelakantan, K. K. (1970): The occurrence of the Sanderling (*Calidris albus*) in Kerala. J. Bombay Nat. Hist. Soc. 67(3), 570.
- Neelakantan, K. K. (1969): Occurrence of the Terek Sandpiper, *Tringa terek* (Latham) in Kerala. J. Bombay Nat. Hist. Soc. 66(3), 623.
- Neelakantan, K. K. (1992): Puzzling plumages of the Little Ringed Plover. *Newsletter for Birdwatchers*. 32(1-2), 13–14.
- Neelakantan, K. K. (1990): Yellow-eyed Babbler *Chrysomma sinensis* in Kerala. J. Bombay Nat. Hist. Soc. 87(2), 302.
- Neelakantan, K. K.; Elamons (1988): Ambalamedu : a duck sanctuary. Sanctuary Asia 8(3), 42–47.
- Neelakantan, K. K. (1984): A note on the birds of Kerala. *Newsletter for Birdwatchers*. 24(1-2), 5–7.
- Neelakantan, K. K. (1984): A plea for some birds of Kerala. *Newsletter for Birdwatchers*. 24(3-4), 5–8.
- Neelakantan, K. K. (1984): A plea for some birds of Kerala. *Newsletter for Birdwatchers*. 24(7-8), 2–4.
- Neelakantan, K. K.; Elamons (1984): Teals or tourism. Hornbill 1984(3), 20–22.
- Neelakantan, K. K.; Sreenivasan, KV; Sureshkumar, VK (1980): The Crab Plover (*Dromas ardeola*) in Kerala. J. Bombay Nat. Hist. Soc. 77(3), 508.
- Neelakantan, K. K. (1952): More stray bird notes from Malabar. J. Bombay Nat. Hist. Soc. 50(3), 664–667.
- Neelakantan, K. K. (1949): A South Indian pelicanry. J. Bombay Nat. Hist. Soc. 48(4), 656–666.
- Neelakantan, K. K. (1950): Stray bird notes from Malabar. J. Bombay Nat. Hist. Soc. 49(3), 553–555.
- Neelakantan, K. K. (1990): On the voice of the Kora or Watercock *Gallicrex cinerea*. J. Bombay Nat. Hist. Soc. 87(2), 292–293.
- Neelakantan, K. K. (1992): The diary of a naturalist. Blackbuck. 8(4), 102–108.
- Neelakantan, P; Neelakantan, K. K. (1989): On the roosting of a pair of Tailor Birds. *Newsletter for Birdwatchers*. 29(9-10), 2–3.
- Neelakantan, K. K. (1991): Bluebreasted Banded Rail *Rallus striatus* Linn. nesting in Kerala. J. Bombay Nat. Hist. Soc. 88(3), 448–450.
- Neelakantan, K. K. (1991): Breeding of the Kora or Watercock *Gallicrex cinerea* in Kerala. J. Bombay Nat. Hist. Soc. 88(3), 450–451.
- Neelakantan, K. K. (1977): The sacred birds of Thirukkalukundram. *Newsletter for Birdwatchers*. 17(4), 6.
- Neelakantan, K. K. (1976): Communal roosting in the Redwhiskered Bulbul. *Newsletter for Birdwatchers*. 16(2), 4–5.
- Neelakantan, K. K. (1976): Seasonal variations in the occurrence of non-migratory birds. *Newsletter for Birdwatchers*. 16(2), 5–6.
- Neelakantan, K. K. (1976): Where do Darters sleep? *Newsletter for Birdwatchers*. 16(6), 9.
- Neelakantan, K. K. (1976): An interesting double-nest. *Newsletter for Birdwatchers*. 16(8), 9-10.
- Neelakantan, K. K. (1973): A trip to Ponmudi - a tale of disappointments and delights. *Newsletter for Birdwatchers*. 13(3), 1–3.
- Neelakantan, K. K. (1972): A note on the behaviour of two House Crows. *Newsletter for Birdwatchers*. 12(1), 11–12.
- Neelakantan, K. K. (1972): A castaway with birds. *Newsletter for Birdwatchers*. 12(4), 7–9.