Pernis ptilorhynchus (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pernis ptilorhynchus" in Italian language version.

refsWebsite

Global rank Italian rank

1^st place

88^th place

77^th place

1,007^th place

182^nd place

low place

6^th place

8^th place

2^nd place

7^th place

archive.org

James Ferguson-Lees, David A. Christie, Kim Franklin, Philip Burton and David Mead, Raptors of the World: An Identification Guide to the Birds of Prey of the World, HMCo Field Guides, 2001, ISBN 0-618-12762-3.

Charles T. Brues, Large Raptorial Birds as Enemies of Cicadas (PDF), in Psyche, 57 (2), 1950, pp. 74–76, DOI:10.1155/1950/49542. URL consultato l'8 dicembre 2014 (archiviato dall'url originale il 18 luglio 2019).

(EN) Birdlife International 2013, Pernis ptilorhynchus, su IUCN Red List of Threatened Species, Versione 2020.2, IUCN, 2020.

Oriental Honey Buzzard (Pernis ptilorhynchus) Archiviato l'11 dicembre 2014 in Internet Archive. on BirdGuides.
G. Gewers, E. Curio and S. H. Hembra, First observation of an advertisement display flight of 'Steere's Honey-buzzard' Pernis (celebensis) steerei on Panay, Philippines (PDF), in Forktail, vol. 22, 2006, pp. 163–165 (archiviato dall'url originale il 26 febbraio 2012).
Charles T. Brues, Large Raptorial Birds as Enemies of Cicadas (PDF), in Psyche, 57 (2), 1950, pp. 74–76, DOI:10.1155/1950/49542. URL consultato l'8 dicembre 2014 (archiviato dall'url originale il 18 luglio 2019).

(EN) F. Gill e D. Donsker (a cura di), Family Accipitridae, in IOC World Bird Names (ver 14.2), International Ornithologists’ Union, 2024. URL consultato il 9 maggio 2014.