[1]
Chadderton, D.V. 2013. Building services engineering. Routledge.
[2]
Cite them right online: http://www.citethemrightonline.com.ezproxy.brunel.ac.uk/.
[3]
Eastop, T. D. and Watson, W. E. 1992. Mechanical services for buildings. Longman.
[4]
Jones, W. P. 2001. Air conditioning engineering. Butterworth-Heinemann.
[5]
Moss, Keith 1998. Heat and mass transfer in building services design. E & FN Spon.
[6]
RefWorks | Brunel University London: http://www.brunel.ac.uk/life/library/SubjectSupport/RefWorks.
[7]
Technical tables / useful information: https://www.cse-distributors.co.uk/cable/technical-tables-useful-info/.
[8]
Construction Information Service (CIS).
[9]
ScienceDirect.