Parasphaerocera (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Parasphaerocera" in English language version.

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387^th place

373^rd place

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7,605^th place

2^nd place

biodiversitylibrary.org

Spuler, Anthony (1924). "North American species of the genus Sphaerocera and Aptilotus (Diptera, Borboridae)". The Pan-Pacific Entomologist. 1. San Francisco: The Pacific Coast Entomological Society: 66–71. Retrieved 17 September 2017.
Richards, O. W. (1965). "A contribution to the study of the genus Sphaerocera Latreille in Central and South America (Diptera: Sphaeroceridae)". Proceedings of the United States National Museum. 116 (3504): 223–242. doi:10.5479/si.00963801.116-3504.223. Retrieved 9 October 2017.

Rohček, Jindřich; Marshall, Stephen A.; Norrbom, Allen L.; Buck, Matthias; Quiros, Dora Isabel; Smith, Ian (2001). Rohček, Jindřich (ed.). World Catalog of Sphaeroceridae (Diptera). Opava: Slezské Zemské Muzeum. pp. 1–414. ISBN 978-8086224213. Retrieved 3 September 2017.