Kelley, M. S.; Gaffey, M. J.; Reddy, V. (12–16 March 2007). "Near-IR Spectroscopy and Possible Meteorite Analogs for Asteroid (253)". 38th Lunar and Planetary Science Conference. League City, Texas: Lunar & Planetary Institute. p. 2366. Bibcode:2007LPI....38.2366K.
Pon, Brian (30 June 1999). "Pavement Albedo". Heat Island Group. Archived from the original on 29 August 2007. Retrieved 27 August 2007.
nasa.gov
ssd.jpl.nasa.gov
Unless otherwise noted, parameters are per: Yeomans, Donald K. (29 August 2003). "253 Mathilde". JPL Small-Body Database Browser. NASA. Retrieved 12 May 2016.