Hii ni orodha ya nyotamkia zilizotembelewa na vyomboanga Asteroidi zilizotembelewa na vyomboanga [1] [2] Missions to Comets – Past. NASA. Jalada kutoka ya awali juu ya 2013-09-29. Iliwekwa mnamo 25 September 2013. Missions to Comets – Present. NASA. Iliwekwa mnamo 25 September 2013.[dead link] Graham-Smith, Francis (1988). Pathways to the Universe. Cambridge University Press, 114-5. ISBN 9780521320047.