@Article{ authors = " Maria Wodzińska, Joanna Holzman", title = "Technical analysis of a painting ascribed to Boticelli / Maria Wodzińska ; translated by Joanna Holzman.", journal = "Bulletin du Musee National de Varsovie", issue = "1979 / Tom 20 / Numer 4", pages = "103 - 113" }

@Article{ authors = " Maria Skubiszewska, Jack Lohman", title = "A Tondo by Boticelli / Maria Skubiszewska ; translated by Jack Lohman.", journal = "Bulletin du Musee National de Varsovie", issue = "1979 / Tom 20 / Numer 4", pages = "95 - 95" }