Caldwellov katalóg (Slovak Wikipedia)

Analysis of information sources in references of the Wikipedia article "Caldwellov katalóg" in Slovak language version.

refsWebsite

Global rank Slovak rank

1astroleague.org

low place

low place

1books.google.com

3^rd place

37^th place

astroleague.org

Caldwell Club Introduction [online]. [Cit. 2016-05-24]. Dostupné online. (anglicky)

books.google.com

MOBBERLEY, Martin. The Caldwell Objects and How to Observe Them. [s.l.] : Springer, 2009. [Cit. 2016-05-24]. Dostupné online. ISBN 978-1-4419-0325-9. (anglicky)