1. Load capacity of brick masonry. In: (ed.) Designing, Engineering and Constructing with Masonry Products. Houston: Gulf Publishing Co. 1969. 129-149.
2. BSI. Structural recommendations for load-bearing walls CP111. 1948. London: British Standards Institution.
3. BSI. Code of Practice for Masonry. Part 1: Structural Use of Unreinforced Masonry BS 5628. 1978 London: British Standards Institution.
4. CEN. Eurocode 6. Design of Masonry Structures. Part 1-1 General Rules for Buildings. Rules for Reinforced and Unreinforced Masonry 1995. London: British Standards Institution.