Boats Depiction in the 8th Century CE Nilotic Frame Mosaic in the Church of the St. Stephen, Umm al-Rasas, Jordan
Friedman, Z., "Boats Depiction in the 8th Century CE Nilotic Frame Mosaic in the Church of the St. Stephen, Umm al-Rasas, Jordan", Liber Annuus 55 (2005): 395 – 419.
http://dx.doi.org/10.1484/J.LA.2.303626
http://dx.doi.org/10.1484/J.LA.2.303626