1. Internatioanal Energy Agency (IEA), 2008.
2. BREE, Australian Energy Update, Bureau of Resources and Energy Economics: Canberra, 2014.
3. COAG, National Strategy on Energy Efficiency, Council of Australian Governments, Canberra, canberra, 2009.
4. V. Granadeiro, J.P. Duarte, J.R. Correia, V.M.S. Leal, Automation in Construction 32 (2013) 196-209.
5. T. Ramesh, R. Prakash, K.K. Shukla, Applied Energy 89 (2011) 193-202.