Helix (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helix" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

88^th place

81^st place

1^st place

387^th place

800^th place

2,594^th place

4,930^th place

low place

low place

biodiversitylibrary.org

Westerlund, C. A. 1889. Fauna der in der paläarctischen Region (Europa, Kaukasien, Sibirien, Turan, Persien, Kurdistan, Armenien, Mesopotamien, Kleinasien, Syrien, Arabien, Egypten, Tripolis, Tunesien, Algerien und Marocco) lebenden Binnenconchylien. II. Gen. Helix. - pp. 1-473, 1-31, 1-8. Berlin. (Friedländer).
Pfeiffer, L. & Clessin, S. 1881. Nomenclator heliceorum viventium quo continetur nomina omnium hujus familiae generum et specierum hodie cognitarum, disposita ex affinitate naturali. - pp. 1-617. Cassellis. (Fischer).

Mylonas, M. 1996. Helix godetiana. In: IUCN 2006. 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 2 April 2007. http://www.iucnredlist.org/search/details.php/9844/summ
Frias Martins, A. 1996. Helix obruta. In: IUCN 2006. 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 2 April 2007. http://www.iucnredlist.org/search/details.php/9845/summ
Heller, J. 1996. Helix texta. In: IUCN 2006. 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 2 April 2007. http://www.iucnredlist.org/search/details.php/9846/summ
Bouchet, P. 1996. Helix ceratina. In: IUCN 2006. 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Visitado em 2 de Abril de 2007. http://www.iucnredlist.org/search/details.php/9843/summ

Genus taxon summary for Cantareus. AnimalBase (versão de 14-11-2006 por F. Welter Schultes, acedida a 1 de Abril de 2009).

«O problema Cornu». Consultado em 6 de outubro de 2012. Arquivado do original em 27 de setembro de 2007