Redigerer Laika (avsnitt)

==Kilder==
* Angliss, Sarah and Uttley, Colin. [https://web.archive.org/web/20060614193101/http://spacedog.biz/gscfiles/gscgazscript.htm Science in the Dock: The man who trained the space dogs]. Besøkt den 28. januar 2005.
* Anon. [http://www.novareinna.com/bridge/laika.html En minneside for Laika på Internett] {{Wayback|url=http://www.novareinna.com/bridge/laika.html |date=20150622234643 }}. Besøkt den 1. september 2004.
* Dubbs, Chris and Burgess, Colin. Animals In Space: From Research Rockets to the Space Shuttle, 2007.
* Grahn, Sven. [http://www.svengrahn.pp.se/histind/Sputnik2/sputnik2more.html Sputnik-2, more news from distant history]. Besøkt den 1. september 2004.
* [http://marsrovers.jpl.nasa.gov/mission/status_opportunityAll.html#sol396 Mars Exploration Rover Mission: Opportunity arrives at «Vostok»] {{Wayback|url=http://marsrovers.jpl.nasa.gov/mission/status_opportunityAll.html#sol396 |date=20140620024319 }}. Besøkt den 24. mars 2005.
* [https://web.archive.org/web/20071105065501/http://nssdc.gsfc.nasa.gov/database/MasterCatalog?sc=1957-002A NSSDC Master Catalog: Sputnik 2] (2003-11-26). Besøkt den 1. september 2004.
* [http://news.bbc.co.uk/onthisday/hi/dates/stories/november/3/newsid_3191000/3191083.stm On This Day, November 3 – 1957: Russians launch dog into space]. ''BBC News''. Besøkt den 1. september 2004.
* [http://www.nytimes.com/partners/aol/special/sputnik/sput-17.html Soviet Fires New Satellite, Carrying Dog; Half-Ton Sphere Is Reported 900 Miles Up] (3. november 1957). ''New York Times''.
* Whitehouse, David (28. oktober 2002). [http://news.bbc.co.uk/2/hi/sci/tech/2367681.stm First dog in space died within hours], ''[[BBC|BBC News Online]]''.
* Zak, Anatoly (3. november 1999). [https://web.archive.org/web/20001110042700/http://www.space.com/news/laika_anniversary_991103.html The True Story of Laika the Dog]. ''space.com''.