V. V. Volkov, K. G. Myakishev, P. P. Bezverkhii, V. G. Martynets, E. V. Matizen, “Superconductivity signs at 110 K on boride inclusion phases TiB$_k$ in the Titanium matrix”, Pis'ma v Zh. Èksper. Teoret. Fiz., 75:11 (2002), 684–688; JETP Letters, 75:11 (2002), 566–569
