ARTSEBASHEVA, N. C., N. I. SHEVTSOV, T. S.,TIKHENKO E. V. TEPLITSKAYA, A. I. SMIRNOV, R. F. RAMAKAEVA, A. I. PROKHVATILOV, I. N. NECHIPORENKO, L. A. KOTOK, N. V. GRITSENKO, A. I. ERENBURG, V. Yu. BEN`KO, A. G. BATRAK, і V. M. SHULGA. 1990. «Structural Ordering of Oxygen Vacancies and Superconducting Properities of the Compound YBa₂Cu₃O_7-x». ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР 16 (5). Харків, Україна:608-10. http://80.92.230.95/index.php/fnt/article/view/f16-0608e.