Literatuur
- Deventer, M.W.A. van, Rome, City of memories, 'Erinnerungskultur' in late antique. Rome ca. 300 - ca. 700 AD, Master thesis, Leiden University, Faculty of Archaeology. Utrecht (scriptie), 2009 [130 blz. ISBN -]. Hierin "Roma on the mosaic of the triumphal arch of the Santa Maria Maggiore": blz. 64-66, afb-nr 29-30