Romanenkova, Julia, Ivan Bratus Bratus, Vadym Myikhalchuk, y Anna Gunka. 2021. «LVOV EX-LIBRIS SCHOOL AS THE TRADITIONS KEEPER OF THE INTAGLIO PRINTING TECHNIQUES IN THE UKRAINIAN GRAPHIC ARTS AT THE TURN OF THE XXTH AND XXITH CENTURIES». Revista Inclusiones, marzo, 321-31. https://revistainclusiones.org/index.php/inclu/article/view/2542.