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Johannes Engel (English Wikipedia)

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

refsWebsite
Global rank English rank
2google.it
215th place
5,243rd place

google.it

books.google.it

  • Thomas Hockey, Virginia Trimble, Thomas R. Williams (editors) (2007). Biographical Encyclopedia of Astronomers. New York: Springer. ISBN 9780387310220.
  • Ernst Zinner, E. Brown (translator) (1990). Regiomontanus, His Life and Work. Amsterdam; New York; Oxford; Tokyo: North-Holland (Elsevier). ISBN 044488792X.