Ravenna mosaics : the Mausoleum of Galla Placidia, the Cathedral Baptistery, the Archiepiscopal Chapel, the Baptistery of the Arians, the Basilica of San Appollinare Nuovo, the Church of San Vitale, the Basilica of San Appolinare in Classe - Bovini, Giuseppe (New York Graphic Society, 1956)