@book{Domone_Illston_2010, address={Milton Park, Abingdon, Oxon}, edition={4th ed}, title={Construction materials: their nature and behaviour}, url={http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb3059306}, publisher={Spon Press}, author={Domone, P. L. J. and Illston, J. M.}, year={2010} }
@book{Megson_2014, address={Oxford, UK}, edition={Third edition}, title={Structural and stress analysis}, url={http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb2821754}, publisher={Butterworth-Heinemann is an imprint of Elsevier}, author={Megson, T. H. G.}, year={2014} }