et al. UBV photometry of the M-type asteroids 16Psyche and 22 Kalliope. Solar System Research. 1982, 16: 75 [2007-07-23]. (原始内容存档于2020-03-14). 引文格式1维护:显式使用等标签
photometry of the M-type asteroids 16Psyche and 22 Kalliope. Solar System Research. 1982, 16: 75. Bibcode:1982AVest..16..101L. M. Kaasalainen. Models of