1. Abelson, R.D., Satter C.M., 2005. Deployable mini-payload missions enabled by small radioisotope power systems (RPSs). Space Technology and Applications International Forum (STAIF), 13–17 Feb. 2005, Albuquerque, NM, USA.
2. Ptolemy: an instrument aboard the Rosetta lander Philae, to unlock the secrets of the Solar System;Andrews;37th Lunar and Planetary Science Conference,2006
3. Beggins, A.J., Canney L.M., Dolezal, A.B., 1988. Conceptual development of a ground-based radio-beacon navigation system for use on the surface of the Moon. Final Report, The University of Texas.
4. Mars Microprobe project instrumentation package;Blue;Acta Astronautica,1999
5. Physical properties of the lunar surface;Carrier,1991