Prokhvatilov, A.; Galtsov, N.; Legchenkova, I.; Strzhemechny, M. A.; Cassidy, D.; Gadd, G.; Moricca, S.; Sundqvist, B.; Aksenova, N. Hysteretic Phenomena in Xe-Doped C₆₀ from X-Ray Diffraction. Fiz. Nizk. Temp. 2005, 31, 585-589.