ケプラー46
http://www.space.com/15631-hidden-alien-planet-gravity-discovery.html 2012年5月10日閲覧。
↑ Rowe, Jason F. et al. (2014). “Validation of Kepler's Multiple Planet Candidates. III. Light Curve Analysis and Announcement of Hundreds of New Multi-planet Systems”. The Astrophysical Journal 784 (1): 45. arXiv:1402.6534. Bibcode: 2014ApJ...784...45R. doi:10.1088/0004-637X/784/1/45.
↑ Crockett, Christopher (2012年5月12日). “New planet found in distant solar system by its tug on another world”. EarthSky. Earthsky Communications. http://earthsky.org/space/new-planet-found-in-distant-solar-system-by-its-tug-on-another-world 2012年5月19日閲覧。