2009 · N. A. Burenkova, V. І. Pavlovsky, et al. · The scientific electronic library of periodicals of the National Academy of Sciences of Ukraine (National Academy of Sciences of Ukraine) · 2
2007 · Pavel Polishchuk, Виктор Евгеньевич Кузьмин, et al. · INSTITUTIONAL REPOSITORY OF ODESSA NATIONAL UNIVERSITY NAMED I.I. Mechnykova (Odesa I.I.Mechnikov National University)