^In US dictionary transcription, 美國字典發音: hē′·-ē·â′·kə.
^ 2.02.1D. Ragozzine, M. E. BrownOrbits And Masses Of The Satellites Of The Dwarf Planet Haumea = 2003 EL61, To appear in The Astronomical Journal (2009) Preprint on arXiv (页面存档备份,存于互联网档案馆)
^M. E. Brown, A. H. Bouchez, D. Rabinowitz. R. Sari, C. A. Trujillo, M. van Dam, R. Campbell, J. Chin, S. Hardman, E. Johansson, R. Lafon, D. Le Mignant, P. Stomski, D. Summers, and P. Wizinowich. Keck Observatory Laser Guide Star Adaptive Optics Discovery and Characterization of a Satellite to the Large Kuiper Belt Object 2003 EL61. The Astrophysical Journal Letters. 2005-09-02, 632: L45–L48. Bibcode:2005ApJ...632L..45B. doi:10.1086/497641.
^ 6.06.1Brown, M. E.; van Dam, M. A.; Bouchez, A. H.; Le Mignant, D.; Campbell, R. D.; Chin, J. C. Y.; Conrad, A.; Hartman, S. K.; Johansson, E. M.; Lafon, R. E.; Rabinowitz, D. L.; Stomski, Jr., P. J.; Summers, D. M.; Trujillo, C. A.; Wizinowich, P. L. Satellites of the Largest Kuiper Belt Objects. The Astrophysical Journal. 2006-03-01, 639 (1): L43–L46. doi:10.1086/501524.引文使用过时参数coauthors (帮助)
^Barkume, K. M; Brown, M. E.; Schaller, E. L. Water Ice on the Satellite of Kuiper Belt Object 2003 EL. The Astrophysical Journal. 2006-03-20, 640 (1): L87–L89. doi:10.1086/503159.引文使用过时参数coauthors (帮助)