夯土 長城千年不倒關鍵在糯米. 2010-06-03. 杨富巍、张秉坚和Qinglin Ma. Study of Sticky Rice−LimeMortar Technology for the Restoration of Historical Masonry Construction. Journal
92–99, by Anna Marguerite McCann. Covers, hydraulic concrete, of "Pozzolana mortar" and the 5 piers, of the Cosa harbor, the Lighthouse on pier 5, diagrams