Kokshenev, V. B. (2009) «To the problem of observation of two-level tunneling states in supercooled liquids, glass-forming polymers, orientational glasses, and metallic glasses via configurational entropy», ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. Харків, Україна, 35(4), с. 371–375. doi: 10.1063/1.3115806.