Blue hour (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Blue hour" in English language version.

refsWebsite

Global rank English rank

3books.google.com

3^rd place

3^rd place

2timeanddate.com

1,373^rd place

1,090^th place

7,553^rd place

4,922^nd place

6,724^th place

5,463^rd place

books.google.com

Verfaillie, Roland (2011). L'heure Bleue. San Francisco: Purple Onion Press. p. 5. ISBN 9780978708559.
Hoeppe, Götz (2007). Why the Sky Is Blue: Discovering the Color of Life. Princeton: Princeton University Press. pp. 249–53. ISBN 978-0-691-12453-7.
Wu, Jennifer; Martin, James (13 March 2014). Photography: Night Sky: A Field Guide for Shooting after Dark. Mountaineers Books. p. 139. ISBN 978-1-59485-839-0.

earthsky.org

"What is the blue hour?". earthsky.org. 30 August 2014. Retrieved 7 April 2019.

mnn.com

"What is the blue hour? Learn about this magic time between daylight and darkness". mnn.com. Retrieved 7 April 2019.

timeanddate.com

"The Blue Hour". timeanddate.com. Retrieved 6 April 2019.
"Blue Hour – Magic Hour". timeanddate.com. Retrieved 16 October 2017.