Source: SK-BRsa Antiphonarium Scepusiense sine Sign. Anni 1558-1564 24_SpA_1558_1564_1r_alt.jpg 24_SpA_1558_1564_1r_alt.jpg 24_SpA_1558_1564_1v_alt.jpg 24_SpA_1558_1564_1v_alt.jpg