1. R. Harris, Public sector asset management: a brief history and outlook, Ramidus Consulting, Ltd., London, May 2010, http://www.ramidus.co.uk, dostęp 5.12.2010, p. 2.
2. European standard EN15221-1 Facility Management – terms and definitions.
3. B. Dessoulavy – Sliwinski, R. Gabryelczyk, Facility Management 2.0, Medium Grupa, Warsaw 2016, p. 87.
4. E. Jaspers, D. Coles, E. Teicholz, Technology and the Workplace of the Future, (2011) Proceedings of IFMA World Workplace, Phoenix, Arizona. Graphic Systems, Inc., http://www.graphicsystems.biz.
5. E. Teicholz, ed., Emerging Technology: FM Implications, IFMA World Workplace Proceedings, San Antonio, Texas, 2012, p.44.