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Descamps, P.; Marchis, F.; Pollock, J.; Berthier, J; Vachier, F; Birlan, M; Kaasalainen, M; Harris, A; Wong, M. New determination of the size and bulk density of the binary asteroid 22 Kalliope from observations of mutual eclipses (англ.) // Icarus : journal. — Elsevier, 2008. — Vol. 196, no. 2. — P. 578—600. — doi:10.1016/j.icarus.2008.03.014. — Bibcode: 2008Icar..196..578D. — arXiv:0710.1471.
Descamps, P.; Marchis, F.; Pollock, J.; Berthier, J; Vachier, F; Birlan, M; Kaasalainen, M; Harris, A; Wong, M. New determination of the size and bulk density of the binary asteroid 22 Kalliope from observations of mutual eclipses (англ.) // Icarus : journal. — Elsevier, 2008. — Vol. 196, no. 2. — P. 578—600. — doi:10.1016/j.icarus.2008.03.014. — Bibcode: 2008Icar..196..578D. — arXiv:0710.1471.
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