Zappala, Vincenzo; ve diğerleri. (December 1990), "Asteroid families. I - Identification by hierarchical clustering and reliability assessment", Astronomical Journal, 100, ss. 2030-2046, 2045, Bibcode:1990AJ....100.2030Z, doi:10.1086/115658. See p. 2045 and family 44.
Belskaya, I. N.; ve diğerleri. (November 1993), "Physical Studies of Asteroids. Part XXVII. Photoelectric Photometry of Asteroids 14 Irene, 54 Alexandra and 56 Melete", Astronomy and Astrophysics Supplement, 101 (3), ss. 507-511, Bibcode:1993A&AS..101..507B.
Williams, J. G. (March 1988), "The Unusual Alexandra Family", Abstracts of the Lunar and Planetary Science Conference, 19, ss. 1277-1278, Bibcode:1988LPI....19.1277W.
Zappala, Vincenzo; ve diğerleri. (December 1990), "Asteroid families. I - Identification by hierarchical clustering and reliability assessment", Astronomical Journal, 100, ss. 2030-2046, 2045, Bibcode:1990AJ....100.2030Z, doi:10.1086/115658. See p. 2045 and family 44.