Linkovi
- www.m-111.org
- www.zvjezdarnica.com
- www.astronomija.co.rs
- http://astronautika.freeforums.org/index.php
- http://www.spacedaily.com/
- http://www.spaceref.com/
- http://www.newscientist.com/section/space
- http://spaceflightnow.com/
- http://www.universetoday.com/
- http://www.space.com/spacenews/
- http://www.astronautix.com/
- http://www.sciencedaily.com/news/space_time/
- http://www.esa.int/esaCP/index.html
- http://www.nasa.gov/
- http://www.cubesatkit.com/
- http://en.wikipedia.org/wiki/CubeSat
