Perdita bellula (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perdita bellula" in Swedish language version.

refsWebsite

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6,479^th place

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1catalogueoflife.org

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20^th place

catalogueoflife.org

Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J., Penev L. (red.) (2018). ”Species 2000 & ITIS Catalogue of Life: 2018 Annual Checklist.”. Species 2000: Naturalis, Leiden, Nederländerna. http://www.catalogueoflife.org/annual-checklist/2018/search/all/key/perdita+bellula/match/1. Läst 14 januari 2019.

itis.gov

”Perdita bellula Timberlake, 1954” (på engelska). ITIS. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=715900#null. Läst 14 januari 2019.

usu.edu

digitalcommons.usu.edu

Zachary M. Portman (Maj 2018). ”Foraging Behavior, Taxonomy, and Morphology of Bees (Hymenoptera: Apoidea), with an Emphasis on Perdita (Hymenoptera: Andrenidae)” (på engelska) (PDF, 11,1 Mb). Utah State University. sid. 59–68, 213. https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=8142&context=etd. Läst 7 januari 2019.

zportman.com

P. H. Timberlake (1954). ”A Revisional Study of the Bees of the Genus Perdita F. Smith, With Special Reference to The Fauna of the Pacific Coast (Hymenoptera, Apoidea) Part I” (på engelska) (PDF, 25,9 Mb). University of California Press Berkeley and Los Angeles. sid. 26-27. https://www.zportman.com/uploads/8/3/5/4/83540892/timberlake-1954-revisional-study.pdf.