Бомбусна сирфида (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Бомбусна сирфида" in Bulgarian language version.

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6,181^st place

low place

1web.archive.org

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1^st place

1biodiversityireland.ie

low place

low place

1naturespot.org.uk

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archive.org

F.W.L. Sladen. The humble-bee. Its life-history and how to domesticate it. London, Macmillan and Co, 1912. с. 76-77.

biodiversityireland.ie

M.C.D.Speight. Species accounts of European Syrphidae (Diptera) (PDF) // Syrph the Net, the database of European Syrphidae 78. Syrph the Net publications, 2014. Архивиран от оригинала на 2017-11-26. Посетен на 21 юни 2018.

doi.org

dx.doi.org

Clyde Keeler. Recent Work by Gabritschevsky on the Inheritance of Color Varieties in Volucella bombylans // Psyche 33 (1). 1926. DOI:10.1155/1926/97859. с. 22-27.

fauna-eu.org

Fauna Europaea: Volucella bombylans (Linnaeus, 1758) // Посетен на 21 юни 2018.

naturespot.org.uk

NatureSpot: Volucella bombylans // Посетен на 21 юни 2018.

web.archive.org

M.C.D.Speight. Species accounts of European Syrphidae (Diptera) (PDF) // Syrph the Net, the database of European Syrphidae 78. Syrph the Net publications, 2014. Архивиран от оригинала на 2017-11-26. Посетен на 21 юни 2018.