المؤلفون: Ioana’s face from Lupu from Onești, Ioana fata lui Lupu din Oneşti, Todosie Dubău;
الإتاحة: http://data.europeana.eu/aggregation/europeana/2048015/Athena_Plus_ProvidedCHO_Biblioteca_Academiei_Rom_ne_Doc__Ist__CXXXVIII_42