Kipping, D. M.; Forgan, D.; Hartman, J.; Nesvorný, D.; Bakos, G. Á.; Schmitt, A.; Buchhave, L. (2013). "The Hunt for Exomoons with Kepler (Hek). Iii. The First Search for an Exomoon Around a Habitable-Zone Planet". The Astrophysical Journal. 777 (2): 134–150. arXiv:1306.1530. Bibcode:2013ApJ...777..134K. doi:10.1088/0004-637X/777/2/134.
Klotz, Irene (5 December 2011). "Alien Planet Could Host Life]". Discovery.com. Diarsipkan dari versi asli tanggal 7 January 2012.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
doi.org
Kipping, D. M.; Forgan, D.; Hartman, J.; Nesvorný, D.; Bakos, G. Á.; Schmitt, A.; Buchhave, L. (2013). "The Hunt for Exomoons with Kepler (Hek). Iii. The First Search for an Exomoon Around a Habitable-Zone Planet". The Astrophysical Journal. 777 (2): 134–150. arXiv:1306.1530. Bibcode:2013ApJ...777..134K. doi:10.1088/0004-637X/777/2/134.
Kipping, D. M.; Forgan, D.; Hartman, J.; Nesvorný, D.; Bakos, G. Á.; Schmitt, A.; Buchhave, L. (2013). "The Hunt for Exomoons with Kepler (Hek). Iii. The First Search for an Exomoon Around a Habitable-Zone Planet". The Astrophysical Journal. 777 (2): 134–150. arXiv:1306.1530. Bibcode:2013ApJ...777..134K. doi:10.1088/0004-637X/777/2/134.
Brennan, Pat (n.d.). "Kepler-22b". Exoplanet Exploration: Planets Beyond our Solar System. NASA. Diakses tanggal 2020-11-23.
web.archive.org
Klotz, Irene (5 December 2011). "Alien Planet Could Host Life]". Discovery.com. Diarsipkan dari versi asli tanggal 7 January 2012.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)