Douglas D-558-2 Skyrocket (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Douglas D-558-2 Skyrocket" in Spanish language version.

refsWebsite

Global rank Spanish rank

75^th place

80^th place

2books.google.com

3^rd place

7^th place

1web.archive.org

1^st place

1^st place

books.google.com

"Douglas Skyrocket." Popular Mechanics, September 1951, p. 124.
"Marine Flies Rocket Plane to Altitude of Nearly 10 miles." Popular Mechanics, December 1953, p. 127.

nasa.gov

Hunley, J.D., ed. "Toward Mach 2: The Douglas D558 Program (NASA SP-4222)." Washington, DC: National Aeronautics and Space Administration, 1999.
"D-558-II Fact Sheet." Archivado el 3 de junio de 2011 en Wayback Machine. Dryden Flight Research Center. Consultado el: 25 June 2011.

web.archive.org

"D-558-II Fact Sheet." Archivado el 3 de junio de 2011 en Wayback Machine. Dryden Flight Research Center. Consultado el: 25 June 2011.