8Alok Das,Richard cobb. Tech sat 21-space missions using Collabarating constellation of satellites[C]. 12th cons on small satellites, 1998.
9derwood, C. I., Crawford, M and Ward, J. W. A Low Cost Modular Nanosatellite Based on Commercial Technology[ C]. Proceedings of the 12th Annual AIAA/USU Conference on Small Satellites, SSC98 - V - 4, AIAA/USU,1998.
10eyn, W. H. and Hashida, Y. In-Orbit Attitude Performance of the 3-Axis Stabilised SNAP-1 Nanosatellite[ C].the 15th AIAA/USU Conference on Small Satellites,SSC01 - V- 1b,2001.