https://www.academia.edu/3067501/Akvedukt_Cari%C4%8Dinog_grada_Justinijane_Prime_Aqueduct_of_Cari%C4%8Din_Grad_Justiniana_Prima_Saop%C5%A1tenja_XLIV_Republi%C4%8Dki_zavod_za_za%C5%A1titu_spomenika_kulture_Beograd_2012_13-31