The Athenian Agora 24; Late Antiquity A.D. 267-700; The Palace of Giants; Plan and Purpose of the Building. Church of Sant' Apollinare Nuovo, Ravenna. E. Dyggve, Ravennatum Palatium Sacrum. La Basilica ... Agora 24 110 ... G. de Francovich, II Palatium di Teodorico a Ravenna, Rome 1970, passim ... H. Kähler, RE VII a, 1939, s.v. Triumphbogen, cols. 472-474