Tommy Grav and Matthew J. Holman
Near-Infrared Photometry of the Irregular Satellites of Jupiter and Saturn,The Astrophysical Journal, 605, (2004), pp. L141–L144 Preprint
harvard.edu
ui.adsabs.harvard.edu
Fitzsimmons, A.; et al. (February 1994). „A spectroscopic survey of D-type asteroids“. Astronomy and Astrophysics. 282 (2): 634–642. Bibcode:1994A&A...282..634F.
Maria Antonietta Barucci, D Perna, M Popescu, S Fornasier, A Doressoundiram, C Lantz, F Merlin, M Fulchignoni, E Dotto, S Kanuchova (2018). Small D-type asteroids in the NEO population: new targets for space missions. Monthly Notices of the Royal Astronomical Society, 476 (4), 4481–4487 pdf