1. M. Swartwout, Twenty plus years of university-class spacecraft: A review of what was, an understanding of what is, and a look at what should be next, in: Proceedings of the 20th Annual AIAA/USU Conference on Small Satellites, Logan, UT, Utah State University, Paper SSC06-I-314– 17 Aug. 2006.
2. Sapphire: a case study for student-built spacecraft;Swartwout;J. Spacecr. Rockets,2006
3. R.J. Twiggs, J. Cutler, G. Hutchins, J. Williams, Opal: a first-generation microsatellite providing picosat communications for the amateur radio community, in: Proceedings of the Amsat-Na Symposium, San Diego, CA, Radio Amateur Satellite Corporation, North American Branch, Paper Ssdl-99-20th October, 1999.
4. The UNISAT program: lessons learned and achieved results;Santoni;Acta Astronaut.,2009
5. Analysis of the unisat-3 solar array in-orbit performance;Santoni;J. Spacecr. Rockets,2008