Jackson, Brian (2008). "Tidal Heating of Extra-Solar Planets". Astrophysical Journal. Cilt 681. s. 1631. doi:10.1086/587641. arXiv:0803.0026.; Gregory Laughlin vd... (2005). "ON THE ECCENTRICITY OF HD 209458b". The Astrophysical Journal. Cilt 629. s. L121–L124.
Jackson, Brian (2008). "Tidal Heating of Extra-Solar Planets". Astrophysical Journal. Cilt 681. s. 1631. doi:10.1086/587641. arXiv:0803.0026.; Gregory Laughlin vd... (2005). "ON THE ECCENTRICITY OF HD 209458b". The Astrophysical Journal. Cilt 629. s. L121–L124.