The Threshold of the Holy Shrine: Observations on Floor Mosaics at Antioch and Bethlehem
Kitzinger, E., "The Threshold of the Holy Shrine: Observations on Floor Mosaics at Antioch and Bethlehem", in: KYRIAKON: Festschrift Johannes Quasten, edited by Granfield, P. and Jungmann, J. A., Münster, 1970: 639-647.