1. BS5628. Code of Practice for use of masonry. Part 1: Structural use of unreinforced masonry. BSI; 1992 [Latest amendment July 1993].
2. ENV 1996. Eurocode 6, Design of masonry structures. Part 1-1: General rules for buildings – rules for reinforced and unreinforced masonry. CEN; 1995.
3. BSEN 1052. Methods of test for masonry. Part 2. Determination of flexural strength. CEN; 1999.
4. Thermal, microscopic and X-ray diffraction studies on some ancient mortars;Riccardi;Thermochim Acta,1998
5. A study of ancient mortars in the north tower of Pamplona’s San Cernic church;Alvarez;Cement Concrete Res,2000