Rândunică de deal (Romanian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Rândunică de deal" in Romanian language version.
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Romanian rank
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120th place
137th place
archive.org
- Turner, Angela K; Rose, Chris (). Swallows & martins: an identification guide and handbook
. Houghton Mifflin. ISBN 0-395-51174-7.
iucnredlist.org
- BirdLife International (). „Hirundo domicola”. IUCN Red List of Threatened Species. 2012. Accesat în .
researchgate.net
- Balakrishnan, Peroth (mai 2010). „Breeding biology of the Hill Swallow (Hirundo domicola) in Western Ghats, India”. Journal of the Bombay Natural History Society. 107 (2): 109–115.