Smith, D.; Zuber, M.; Frey, H.; Garvin, J.; Head, J. και άλλοι. (25 Οκτωβρίου 2001). «Mars Orbiter Laser Altimeter: Experiment summary after the first year of global mapping of Mars». Journal of Geophysical Research: Planets106 (E10): 23689–23722. doi:10.1029/2000JE001364. Bibcode: 2001JGR...10623689S.
Archinal, B.A.; Acton, C.H.; A’Hearn, M.F.; Conrad, A.; et al (2018), «Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2015», Celestial Mechanics and Dynamical Astronomy130 (22), doi:10.1007/s10569-017-9805-5
harvard.edu
adsabs.harvard.edu
Smith, D.; Zuber, M.; Frey, H.; Garvin, J.; Head, J. και άλλοι. (25 Οκτωβρίου 2001). «Mars Orbiter Laser Altimeter: Experiment summary after the first year of global mapping of Mars». Journal of Geophysical Research: Planets106 (E10): 23689–23722. doi:10.1029/2000JE001364. Bibcode: 2001JGR...10623689S.