Walsh, Kevin J.; Delbó, Marco; Bottke, William F.; Vokrouhlický, David; Lauretta, Dante S. (July 2013). ”Introducing the Eulalia and new Polana asteroid families: Re-assessing primitive asteroid families in the inner Main Belt”. Icarus 225 (1): sid. 283–297. doi:10.1016/j.icarus.2013.03.005. Bibcode: 2013Icar..225..283W.
A. Cellino; V. Zappala; A. Doressoundiram; M. Di Martino; P. Bendjoya; E. Dotto; F. Migliorini (August 2001). ”The Puzzling Case of the Nysa-Polana Family”. Icarus 152 (2): sid. 225–237. doi:10.1006/icar.2001.6634. Bibcode: 2001Icar..152..225C.
Walsh, Kevin J.; Delbó, Marco; Bottke, William F.; Vokrouhlický, David; Lauretta, Dante S. (July 2013). ”Introducing the Eulalia and new Polana asteroid families: Re-assessing primitive asteroid families in the inner Main Belt”. Icarus 225 (1): sid. 283–297. doi:10.1016/j.icarus.2013.03.005. Bibcode: 2013Icar..225..283W.
A. Cellino; V. Zappala; A. Doressoundiram; M. Di Martino; P. Bendjoya; E. Dotto; F. Migliorini (August 2001). ”The Puzzling Case of the Nysa-Polana Family”. Icarus 152 (2): sid. 225–237. doi:10.1006/icar.2001.6634. Bibcode: 2001Icar..152..225C.