Naslov
Heferer : prva hrvatska gradiona orgulja, harmonija i glasovira utemeljena 1849. godine = Erste Kroatishe Orgel -, Harmonien - und Klaviermanufaktur gegründet 1849 = The first Croatian builders of organs, harmoniums and pianos established in 1849 : Festival 2015. / [urednik, Redakteur, editor Jelena Vuković.]. -