Orthographic map projection (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Orthographic map projection" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1hydrometronics.com

low place

low place

archive.org

Snyder, J. P. (1987). Map Projections—A Working Manual (US Geologic Survey Professional Paper 1395). Washington, D.C.: US Government Printing Office. pp. 145–153.

hydrometronics.com

Zinn, Noel (June 2011). "Ellipsoidal Orthographic Projection via ECEF and Topocentric (ENU)" (PDF). Retrieved 2011-11-11.