*Data on (121) Hermione from Johnston's archive (maintained by W. R. Johnston)*"Tally of Asteroids Harboring Moons Grows Beyond 30" (Space.com, 3 October 2002)
* Data on (121) Hermione from Johnston’s archive (maintained by W. R. Johnston)* Tally of Asteroids Harboring Moons Grows Beyond 30 (Space.com, 3 October 2002)