1. Den Heijer, A. (2011). Managing the University Campus. Delft: Eburon Academic Publishers. ISBN 978-90-5972-487-7 (paperback); 978-90-5972-488-4 (eBook).
2. ISCN. (2014). ISCN/Gulf sustainable campus charter. (Online) Available at:
http://www.international-sustainable-campus-network.org/downloads/general/374-2014-best-practice-in-campus-sustainability/file
. Accessed 15 May 2016.
3. Moorman S. (2016). Shedding light on university buildings’ energy consumption.
4. RootAbility. (2016). Green office model. (Online) Available at:
http://rootability.com/the-green-office-movement/model/
. Accessed 15 May 2016.
5. Van Wijk A. J. M., & Verhoef L. A. (2014). Our car as power plant. IoS Press. ISBN 978-1-61499-376-6 (print) and 978-1-61499-377-3 (online)