S. J. Bus and R. P. Binzel (2002). «Phase II of the Small Main-belt Asteroid Spectroscopy Survey: A feature-based taxonomy». Icarus. 158. 146 páginas. Bibcode:2002Icar..158..146B. doi:10.1006/icar.2002.6856
S. J. Bus and R. P. Binzel (2002). «Phase II of the Small Main-belt Asteroid Spectroscopy Survey: A feature-based taxonomy». Icarus. 158. 146 páginas. Bibcode:2002Icar..158..146B. doi:10.1006/icar.2002.6856