1. The system of lunar craters, Quadrant I;Arthur;Comm. Lunar Planet. Lab.,1963
2. The Measure of the Moon;Baldwin,1963
3. Mars and its Satellites: A Detailed Commentary on the Nomenclature;Blunck,1977
4. Phobos: Control network analysis;Duxbury;Icarus,1974
5. Mars: Satellite origin and angular momentum;Hartmann;Icarus,1975