Buchheim, Robert K. (July 2011), "Phase Curves of 158 Koronis and 535 Montague", The Minor Planet Bulletin, 38 (3): 128–130, Bibcode:2011MPBu...38..128B.
Molnar, Lawrence A.; Haegert, M. J. (September 2009), "Details of Recent Collisions of Asteroids 832 Karin and 158 Koronis", American Astronomical Society, DPS meeting #41, #27.05, vol. 41, p. 27.05, Bibcode:2009DPS....41.2705M.