Papilio machaon (English Wikipedia)

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

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bbc.co.uk (Global: 8th place; English: 10th place)

biodiversitylibrary.org (Global: 387th place; English: 373rd place)

books.google.com (Global: 3rd place; English: 3rd place)

  • Michael A. Salmon, Peter Marren & Basil Harley (2000). "The Swallowtail – Papilio machaon Linnaeus". The Aurelian legacy: British butterflies and their collectors. University of California Press. pp. 252–254. ISBN 978-0-520-22963-1.
  • E. D. Edwards, J. Newland & L. Regan (2001). "Papilionoidea: Papilionidae. Swallowtails". Lepidoptera: Hesperioidea, Papilionoidea. Volume 31 of Zoological Catalogue of Australia. CSIRO Publishing. pp. 409–443. ISBN 978-0-643-06700-4.
  • Paul A. Opler & James Wilson Tilden (1999). "Old World Swallowtail Papilio machaon". A Field Guide to Western Butterflies. Volume 2 of Peterson field guide series (2nd ed.). Houghton Mifflin Harcourt. pp. 132–133. ISBN 978-0-395-79151-6.

bugguide.net (Global: 3,579th place; English: 2,492nd place)

butterfly-conservation-armenia.org (Global: low place; English: low place)

ohtuleht.ee (Global: 8,674th place; English: low place)

pbase.com (Global: low place; English: low place)

waza.org (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

youtube.com (Global: 9th place; English: 13th place)