The Cold Equations (English Wikipedia)

In 1999 Richard Harter posted his 1977 critical study in a Usenet discussion group, and reprinted it on a personal web page:
Harter, R. (December 1999) [1977]. "'The Cold Equations': A critical study". RichardHartersWorld.com. Archived from the original on 8 December 2013.
Harter, R. (30 November 1999) [1977]. "'The Cold Equations': A critical study (1977)". rec.arts.sf.written – via Google Groups.

imdb.com

Brotherton, Mike (July 2011). "The Cold Legacies". Lightspeed. Retrieved 28 April 2021.

Nevala-Lee, A. (6 July 2016). "'The Cold Equations'". Astounding Stories. Vol. 13. Retrieved 7 November 2020 – via NevalaLee.wordpress.com.

Berlatsky, Noah (April 22, 2021). "How 'Stowaway' Solves a 67-Year Old Sci-Fi Problem". Observer. Retrieved 28 April 2021.

In 1999 Richard Harter posted his 1977 critical study in a Usenet discussion group, and reprinted it on a personal web page:
Harter, R. (December 1999) [1977]. "'The Cold Equations': A critical study". RichardHartersWorld.com. Archived from the original on 8 December 2013.
Harter, R. (30 November 1999) [1977]. "'The Cold Equations': A critical study (1977)". rec.arts.sf.written – via Google Groups.

"Cromie, Robert". The Encyclopedia of Science Fiction. November 13, 2019. Retrieved 29 April 2021.

"Modern Science Fiction". Science Fiction Awards Database. August 23, 2014.
"The Road to Science Fiction #3: From Heinlein to Here". Science Fiction Awards Database. August 21, 2014.
"Asimov/Greenberg: Great SF Stories". Science Fiction Awards Database. November 28, 2018.
"The Ascent of Wonder: The Evolution of Hard SF". Science Fiction Awards Database. August 19, 2014.
"The World Turned Upside Down". Science Fiction Awards Database. August 23, 2014.

Cromie, Robert (1890). A Plunge into Space (PDF). London: Frederick Warne and Co. Retrieved 28 April 2021.

Green, J.L. (Fall 2006). "Our five days with John W. Campbell". The Bulletin of the Science Fiction and Fantasy Writers of America. No. 171. Campbell, J.W. (interviewee). p. 13. Archived from the original on 18 June 2006.
In 1999 Richard Harter posted his 1977 critical study in a Usenet discussion group, and reprinted it on a personal web page:
Harter, R. (December 1999) [1977]. "'The Cold Equations': A critical study". RichardHartersWorld.com. Archived from the original on 8 December 2013.
Harter, R. (30 November 1999) [1977]. "'The Cold Equations': A critical study (1977)". rec.arts.sf.written – via Google Groups.
"1971 Astounding/Analog All-Time Poll". Locus. Archived from the original on 2008-07-06. Retrieved December 8, 2019 – via Wayback Machine.
"1999 Locus All-Time Poll". Locus. Archived from the original on 2008-07-06. Retrieved December 8, 2019 – via Wayback Machine.