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Domone PLJ, Illston JM. Construction materials: their nature and behaviour. 4th ed. Milton Park, Abingdon, Oxon: : Spon Press 2010. http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb3059306
2
Megson THG. Structural and stress analysis. Third edition. Oxford, UK: : Butterworth-Heinemann is an imprint of Elsevier 2014. http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb2821754