Mary R. Calvert (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mary R. Calvert" in English language version.

refsWebsite

Global rank English rank

6books.google.com

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1wikispaces.com

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1web.archive.org

1^st place

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books.google.com

Hughes, Stefan (2012). Catchers of the Light: The Forgotten Lives of the Men and Women Who First Photographed the Heavens. ArtDeCiel Publishing. ISBN 978-1-62050-961-6.
Griffiths, Martin (November 3, 2016). Observing Nebulae. Springer. ISBN 978-3-319-32884-3.
Steinicke, Wolfgang (August 19, 2010). Observing and Cataloguing Nebulae and Star Clusters: From Herschel to Dreyer's New General Catalogue. Cambridge University Press. ISBN 978-1-139-49010-8.
Donald E. Osterbrock (April 15, 2008). Yerkes Observatory, 1892–1950: The Birth, Near Death, and Resurrection of a Scientific Research Institution. University of Chicago Press. pp. 283–284. ISBN 978-0-226-63944-4.
Barnard, Edward Emerson (August 14, 2014). A Photographic Atlas of Selected Regions of the Milky Way. Cambridge University Press. ISBN 978-1-139-49403-8.
Catalog of Copyright Entries. Part 1. [A] Group 1. Books. New Series. 1934.

oclc.org

teva.contentdm.oclc.org

"Calvert brothers photography studio". Tennessee Virtual Archive. Retrieved June 19, 2020.

web.archive.org

[1] Archived May 2, 2009, at the Wayback Machine

wikispaces.com

astronomycompendium.wikispaces.com

[1] Archived May 2, 2009, at the Wayback Machine