1. E4 Project, Energy-Efficient Elevators and Escalators, Internet: https://ec.europa.eu/energy/intelligent/projects/sites/iee-projects/files/projects/documents/e4_summary_slides_en.pdf (30.03.16).
2. J. Nipkow, M. Schalcher, Energy consumption and efficiency potentials of lifts, Internet: http://www.arena-energie.ch/d/_data/EEDAL-ID131_Lifts_Nipkow.pdf (30.03.16).
3. M-L. Siikonen, J. Sorsa, H. Hakala, Impact of traffic on annual elevator energy consumption, in Proceedings of the ELEVCON, 2010, pp. 344–354.
4. L. Al-Sharif, R. Peters, R. Smith, Elevator Energy Simulation Model, Internet: https://www.peters-research.com/index.php/support/articles-and-papers/46-elevator-energy-simulation-model (12.08.15).
5. Modeling the energy consumption of a lift;Ahmed;Energy Build.,2014