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Perry Index (English Wikipedia)

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

refsWebsite
Global rank English rank
1books.google.com
3rd place
3rd place

books.google.com

  • Aesop (2002). Aesop's Fables. Oxford University Press. pp. xxxii–xxxiii. ISBN 0-19-160628-6. Retrieved 2 May 2012.