Shah, Nihar, Nakul Sathaye, Amol A Phadke, and Virginie E Letschert. "Efficiency improvement opportunities for ceiling fans." Energy Efficiency 8.1 (2014) 37–50. DOI | Google Scholar | BibTeX | Endnote tagged
Sathaye, Nakul, Amol A Phadke, Nihar Shah, and Virginie E Letschert. Potential Global Benefits of Improved Ceiling Fan Energy Efficiency. 2013.PDF