1. Brown , D. C. A solution to the general problems of multiple station analytical stereotriangulation Patrick AFB, Fl. 1958
2. Martian surface coordinates;Davies;J. Geophys. Res.,1973
3. Davies , M. E. S. H. Dole Improved coordinates of features in the vicinity of the Viking 1 lander site on MarsR-2600-NASA The Rand Corp. Santa Monica, Calif. 1980
4. Davies , M. E. F. Y. Katayama J. A. Roth Control net of Mars: February 1978R-2309-NASA The Rand Corp. Santa Monica, Calif. 1978