I

Imrie A. 2018, "'Africanus Princeps? The Emperor Caracalla and the Question of His African Heritage", Journal of Black Studies 49,4, 370-382.
Comment: Full text at: UnivLib.
Imrie A. 2018, The Antonine Constitution. An Edict for the Caracallan Empire, Leiden.
Comment: Full text at: UnivLib.
Inan J. - Rosenbaum E. 1966, Roman and Early Byzantine Portrait Sculpture in Asia Minor, London.
Comment: Full text at: https://archive.org/details/romanearlybyzant0000nanj/mode/2up.
Insalaco A. 1989, "I mosaici degli atleti dalle terme di Caracalla: una nuova indagine", ArchCl 41, 293-327.
Comment: Full text at: https://www.jstor.org/stable/44367820.