1. SpaceWorks Inc. (2014) Nano/microsatellite market assessment. http://www.sei.aero/eng/papers/uploads/archive/SpaceWorks_Nano_Microsatellite_Market_Assessment_January_2014.pdf , pp 1–18
2. Japan Space Systems and CSP Japan, Inc. private communication
3. Garvey Spacecraft Corporation (2012) Incremental evolution of a 10/250 NLV into a 20/450 NMSLV, Small Business Innovation Research 2012, 12-1 E1.02-9091. http://sbir.gsfc.nasa.gov/SBIR/abstracts/12/sbirselect/phase1/SBIR-12-1-S-E1.02-9091.html
4. Rocketdyne A (2013) Spartan nano-launch vehicle. In: 16th US Space and Missile Defense symposium. http://smdsymposium.org/wpcontent/uploads/2013/09/Kaufman-Nano-Launch-Vehicle-presentation.pdf
5. USASMDC/ARSTRAT, SWORDS. http://www.smdc.army.mil/FactSheets/SWORDS.pdf