Gomes, Rodney S.; Matese, John J.; Lissauer, Jack J. (2006). "A distant planetary-mass solar companion may have produced distant detached objects". Icarus184 (2): 589–601. Bibcode:2006Icar..184..589G. doi:10.1016/j.icarus.2006.05.026.
Gomes, Rodney S.; Matese, John J.; Lissauer, Jack J. (2006). "A distant planetary-mass solar companion may have produced distant detached objects". Icarus184 (2): 589–601. Bibcode:2006Icar..184..589G. doi:10.1016/j.icarus.2006.05.026.