Messier 72 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Messier 72" in German language version.

refsWebsite

Global rank German rank

5,388^th place

1,327^th place

3^rd place

67^th place

1,342^nd place

799^th place

low place

4,622^nd place

books.google.com (Global: 3^rd place; German: 67^th place)

Robert A. Garfinkle: Star-Hopping: Your Visa to Viewing the Universe. Cambridge University Press, 1997, ISBN 978-0-521-59889-7, S. 266 (englisch, google.com).
Robert Burnham: Burnham's Celestial Handbook: An Observer's Guide to the Universe Beyond the Solar System (= Dover Books on Astronomy Series. Band 1). 2nd Auflage. Courier Dover Publications, 1978, ISBN 978-0-486-23567-7, S. 188–189 (englisch, google.com).