Magri, C.; et al. (December 1998), "Mainbelt Asteroids: Results of Arecibo and Goldstone Radar Observations of 37 Objects During 1980-1995", American Astronomical Society, DPS meeting #30, vol. 30, Bulletin of the American Astronomical Society, p. 1450, Bibcode:1998DPS....30.5516M, 55, retrieved 25 September 2017.
Magri, C.; et al. (December 1998), "Mainbelt Asteroids: Results of Arecibo and Goldstone Radar Observations of 37 Objects During 1980-1995", American Astronomical Society, DPS meeting #30, vol. 30, Bulletin of the American Astronomical Society, p. 1450, Bibcode:1998DPS....30.5516M, 55, retrieved 25 September 2017.