P. Vernazza, et al. (2015). Interplanetary dust particles as samples of icy asteroids. The Astrophysical Journal, 806(2), 204.
C. Pieters, et al. (2009). Character and spatial distribution of OH/H2O on the surface of the Moon seen by M3 on Chandrayaan-1. science, 326(5952), 568-572.