Ranger program (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ranger program" in English language version.

Last modified: 14:46:07, 29 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

12^th place

73^rd place

11measuringworth.com

3,470^th place

1,768^th place

11books.google.com

3^rd place

3^rd place

books.google.com (Global: 3^rd place; English: 3^rd place)

"The View From Ranger". NASA-JPL. 1961. p. 47.

measuringworth.com (Global: 3,470^th place; English: 1,768^th place)

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

nasa.gov (Global: 12^th place; English: 73^rd place)

ntrs.nasa.gov

Jet Propulsion Laboratory - Malling, L. R. (1962). Planetary photography- Television camera for a geological survey of the planet Mars (PDF) (Report). NASA-JPL.
Jet Propulsion Laboratory - Malling, L. R. (1963). Space astronomy and the slow-scan vidicon system (PDF) (Report). NASA-JPL.
Jet Propulsion Laboratory - Malling, L. R. (1966). Digital television camera control system Patent (PDF) (Report). NASA-JPL.
Jet Propulsion Laboratory - Malling, L. R. (1968). Reduced bandwidth video communication system utilizing sampling techniques Patent (PDF) (Report). NASA-JPL.

history.nasa.gov

Dick, Steven J. "NASA's First 50 Years: Historical Perspectives" (PDF). history.nasa.gov. NASA. p. 12. Retrieved 17 June 2019.
"LUNAR IMPACT: A History of Project Ranger, Part I. The Original Ranger, Chapter Two - ORGANIZING THE CAMPAIGN". NASA History. NASA. Retrieved 14 July 2016.
"ch8".

jsc.nasa.gov

Cortright Oral History (p25)