Kiselev, N.N; Shakhovskoy, N.M; Efimov, Yu.S (1996), "On the Polarization Opposition Effect of E-Type Asteroid 64 Angelina", Icarus, 120 (2), s. 408, Bibcode:1996Icar..120..408K, doi:10.1006/icar.1996.0060
Kiselev, N.N; Shakhovskoy, N.M; Efimov, Yu.S (1996), "On the Polarization Opposition Effect of E-Type Asteroid 64 Angelina", Icarus, 120 (2), s. 408, Bibcode:1996Icar..120..408K, doi:10.1006/icar.1996.0060