1. Bird, G. (2004). High efficiency ceiling fan. United States Patent Number 6733241.
2. Boegle, A., Singh, D. and Sant, G. (2010). Estimating technical energy saving potential from improving appliance efficiency in Indian households. In ACEEE summer study on energy efficiency in buildings: the climate for efficiency is now.
3. Bureau of Indian Standards. (2007). Indian Standard - specification for electric ceiling type fans and regulators (3rd Revision), Edition 4.6 (Incorporating Amendments No. 1-6).
4. Calwell, C., & Horowitz, N. (2001). Ceiling fans: fulfilling the energy efficiency promise. Home Energy, 18(1), 24–30.
5. Chakraborty, A. (2004). Energy conservation in ceiling fans. In Proceedings of the 13th National Power Systems Conference, Chennai, India, pp. 835-838.