"COROT Home Page". Convection, Rotation, and Planetary Transits Mission. Centre National D'Études Spatiales (CNES). 2009. Archived from the original on 2008-11-08. Retrieved 2009-05-29.
"Mercury Statistics". Windows to the Universe program. University Corporation for Atmospheric Research (UCAR). 2003. Archived from the original on 2009-02-21. Retrieved 2009-05-29.
"COROT Home Page". Convection, Rotation, and Planetary Transits Mission. Centre National D'Études Spatiales (CNES). 2009. Archived from the original on 2008-11-08. Retrieved 2009-05-29.
"Mercury Statistics". Windows to the Universe program. University Corporation for Atmospheric Research (UCAR). 2003. Archived from the original on 2009-02-21. Retrieved 2009-05-29.