Yu. N. Krugly

Binary asteroid population. 2. Anisotropic distribution of orbit poles of small, inner main-belt binaries

Igor Molotov, Brian Warner, Adrian Galad, 2012 .

Formation of asteroid pairs by rotational fission

A. V. Sergeev, O. Vaduvescu, A. Leroy, 2010, Nature.

Photometric Observations and Modeling of Asteroid 1620 Geographos

Richard P. Binzel, Walter J. Wild, Uwe Fink, 1996 .