مراحل القمر. مراحل القمر

Tucson, Arizona: University of Arizona Press	"The Lunar atmosphere: History, status, current problems, and context"
"Chapter 5, Appendix J: Impact Upon Lunar Atmosphere"	"Topography of the Lunar Poles from Radar Interferometry: A Survey of Cold Trap Locations"

Royal Astronomical Society of New Zealand.

توضيح مراحل القمر: United Nations Office for Outer Space Affairs
مراحل تطور الأقمار الصناعية: Phillips, Tony 12 March 2007
القمر: : Scientific and Technical Information Office, National Aeronautics and Space Administration

"Hf—W Chronometry of Lunar Metals and the Age and Early Differentiation of the Moon"	"Origin of the Moon in a giant impact near the end of the Earth's formation"
Lunar impact-melt data regarding impact history"	Fourth paragraph of "How Bright the Moonlight":

Impact cratering: A geologic process.

القمر: "Thermal and magmatic evolution of the Moon"
مراحل تطور الأقمار الصناعية: The Barnhart Concise Dictionary of Etymology
ما هي أطوار القمر: "The constitution and structure of the lunar interior"