- 1.
Taylor and Francis, London. p. 296. Vijayan, V.S., and Balakrishnan,
Peroth. (2005). Status,
Distribution and
Ecology of the Grey-headed
Bulbul Pyc****tus...
- RLTS.T22692317A181757127.en.
Retrieved 12
November 2021.
Murukesh M.D.,
Peroth Balakrishnan (2015). "On the
breeding of the Slaty-legged
Crake (Aves: Rallidae:...
-
guide and handbook.
Houghton Mifflin. ISBN 0-395-51174-7. Balakrishnan,
Peroth (May 2010). "Breeding
biology of the Hill
Swallow (Hirundo domicola) in...
-
wildlife management" (PDF).
Current Science. 89 (7): 1233. Balakrishnan,
Peroth (24
December 2010). "Predation of eggs and
nestlings of
pigeons (Columbidae)...
-
Eastern Ghats". J.
Bombay Nat. Hist. Soc. 88 (2): 287–288. Balakrishnan,
Peroth (2009). "Breeding
ecology and nest-site
selection of yellow-browed bulbul...
- 10, vol. 11, vol. 12 Hirsch,
Menko Max,
Frucht vom Baum des Lebens. Ozer
Peroth Ez Chajim. Die
Sammlung der
Rechtsgutachten Peri Ez
Chajim des Rabbinerseminars...
-
species in an
urban ecosystem – a
study on
House sparrow". Balakrishnan,
Peroth (2010). "An
education programme and
establishment of a
citizen scientist...
- Vol. 1 (2 ed.).
Taylor and Francis, London. pp. 368–373.
Balakrishnan Peroth (2010). "Reproductive
biology of the Square-tailed
Black Bulbul Hypsipetes...
- Grey-headed
Bulbul Pyc****tus
priocephalus in
Western Ghats, India. (With
Peroth Balakrishnan)
Final Report submitted to MoEF. Sálim Ali
Centre for Ornithology...
-
Environment Symposium.
Retrieved 8
August 2016.
Bindu T. N.,
Balakrishnan Peroth., Sudheendrakumar, V.V., and
Sajeev T.V. (2012). Density-dependent polyphenism...
