The World of Ancient Egypt. Essays in Honor of Ahmed Abd el-Qader el-Sawi, pp. 207-215, "Mortars and Stones for the Restoration of Masonry Works in the Sphinx"
Published Documents
The World of Ancient Egypt. Essays in Honor of Ahmed Abd el-Qader el-Sawi, pp. 201-206, "Modern Consolidants: An Approach to the Consolidation of the Mother Rock of the Sphinx"
