Laurent Cassegrain (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Laurent Cassegrain" in Spanish language version.

refsWebsite

Global rank Spanish rank

2springerreference.com

low place

low place

1books.google.com

3^rd place

7^th place

books.google.com

Fred Watson, Stargazer: The Life and Times of the Telescope, page 131

springerreference.com

http://www.springerreference.com/docs/html/chapterdbid/58246.html
Hockey, Thomas (2009). The Biographical Encyclopedia of Astronomers. Springer Publishing. ISBN 978-0-387-31022-0. Consultado el 22 de agosto de 2012.