On February, 21st 2013 Leonis Katsis, Doctor of Philology, Professor of RSUH Center for Biblical and Jewish Studies, was giving a lecture dedicated to the questions of bibliographical research.
Using as an example the works of V.E. Zhabotinsky (1880-1940), known as a writer, poet, publicist, journalist, translator and politician, he spoke of attribution experience of previously unknown pseudonyms in connection with preparation of Complete Works of Vladimir (Zeev) Zhabotinsky.