Montou, C.; et al. (2008-09). “Transiting exoplanets from the CoRoT space mission V. CoRoT-Exo-4b: Stellar and planetary parameters”. Astronomy & Astrophysics Letters488 (2): L47-L50. Bibcode: 2008A&A...488L..47M. doi:10.1051/0004-6361:200810273.
Aigrain, S.; et al. (2008-09). “Transiting exoplanets from the CoRoT space mission IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit”. Astronomy & Astrophysics Letters488 (2): L43-L46. Bibcode: 2008A&A...488L..43A. doi:10.1051/0004-6361:200810246.
Montou, C.; et al. (2008-09). “Transiting exoplanets from the CoRoT space mission V. CoRoT-Exo-4b: Stellar and planetary parameters”. Astronomy & Astrophysics Letters488 (2): L47-L50. Bibcode: 2008A&A...488L..47M. doi:10.1051/0004-6361:200810273.
Aigrain, S.; et al. (2008-09). “Transiting exoplanets from the CoRoT space mission IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit”. Astronomy & Astrophysics Letters488 (2): L43-L46. Bibcode: 2008A&A...488L..43A. doi:10.1051/0004-6361:200810246.