BirdLife International (2012). "
Loriculus vernalis".
IUCN Red List of Threatened Species.
IUCN.
2012.
Retrieved 26 November 2013.

Alderton, David (2003).
The Ultimate Encyclopedia of Caged and Aviary Birds.
London, England: Hermes House.
p. 215.
ISBN 1-84309-164-X.
Birds of India by Grimmett, Inskipp and Inskipp, ISBN 0-691-04910-6
BirdLife International (2012). "Loriculus vernalis". IUCN Red List of Threatened Species. IUCN. 2012. Retrieved 26 November 2013.
Alderton, David (2003). The Ultimate Encyclopedia of Caged and Aviary Birds. London, England: Hermes House. p. 215. ISBN 1-84309-164-X.
Birds of India by Grimmett, Inskipp and Inskipp, ISBN 0-691-04910-6
Vernal hanging parrot