Quastiones disputatae: The skeuophylakion of Hagia Sophia and the Entrances of the Liturgy Revisited. Part I: Archaeology
Taft, R. F., "Quastiones disputatae: The skeuophylakion of Hagia Sophia and the Entrances of the Liturgy Revisited. Part I: Archaeology", Oriens Christianus 81 (1997): 1-35.