Asphaug, E.; Reufer, A. (2014). „Mercury and other iron-rich planetary bodies as relics of inefficient accretion”. Nature Geoscience. 7 (8): 564—568. Bibcode:2014NatGe...7..564A. doi:10.1038/NGEO2189.
Gaffey, Michael (1984). „Rotational spectral variations of asteroid (8) Flora: Implications for the nature of the S-type asteroids and for the parent bodies of the ordinary chondrites”. Icarus. 60 (1): 83—114. Bibcode:1984Icar...60...83G. doi:10.1016/0019-1035(84)90140-4.
Hardersen, Paul S.; Gaffey, Michael J.; Abell, Paul A. (2005). „Near-IR spectral evidence for the presence of iron-poor orthopyroxenes on the surfaces of six M-type asteroid”. Icarus. 175 (1): 141. Bibcode:2005Icar..175..141H. doi:10.1016/j.icarus.2004.10.017.
Asphaug, E.; Reufer, A. (2014). „Mercury and other iron-rich planetary bodies as relics of inefficient accretion”. Nature Geoscience. 7 (8): 564—568. Bibcode:2014NatGe...7..564A. doi:10.1038/NGEO2189.
Gaffey, Michael (1984). „Rotational spectral variations of asteroid (8) Flora: Implications for the nature of the S-type asteroids and for the parent bodies of the ordinary chondrites”. Icarus. 60 (1): 83—114. Bibcode:1984Icar...60...83G. doi:10.1016/0019-1035(84)90140-4.
Hardersen, Paul S.; Gaffey, Michael J.; Abell, Paul A. (2005). „Near-IR spectral evidence for the presence of iron-poor orthopyroxenes on the surfaces of six M-type asteroid”. Icarus. 175 (1): 141. Bibcode:2005Icar..175..141H. doi:10.1016/j.icarus.2004.10.017.
Castillo-Rogez, J. C.; Raymond, C. A.; Russell, C. T.; et al. (12. 9. 2017). „Dawn at Ceres: What Have we Learned?”(PDF). Committee on Astrobiology and Planetary Science.CS1 одржавање: Формат датума (веза)