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Duxbury, T. C.; et al. Asteroid 5535 Annefrank size, shape, and orientation: Stardust first results (англ.) // Journal of geophysical research e : journal. — 2004. — February (vol. 109, no. E2). — P. E02002. — doi:10.1029/2003JE002108. — Bibcode: 2004JGRE..10902002D.
Schmidt, B. E.; Bauer, J.; Buratti, B. J.; and Russell, C. T. Rotational Light Curve and Rotation Period of 5535 Annefrank (англ.) // 38th Lunar and Planetary Science Conference : journal. — 2007. — 12 March. — P. 1859. — Bibcode: 2007LPI....38.1859S.