Room air conditioners

Karali, Nihan, Nihar Shah, Won Young Park, Nina Khanna, Chao Ding, Jiang Lin, and Nan Zhou. "Improving the energy efficiency of room air conditioners in China: Costs and benefits." Applied Energy 258 (2020) 114023.

Lekov, Alexander B, Victor H Franco, and Stephen Meyers. "Evaluation of Energy-Efficiency Standards for Room Air Conditioners in the US." Scientific Research 1 (2012) 9–20.

Zhou, Nan, David Fridley, Nina Zheng, André Pierrot, and Nina Khanna. China Energy Efficiency Round Robin Testing Results for Room Air Conditioners. Lawrence Berkeley National Laboratory; The Japan Refrigeration and Air Conditioning Industry Association, 2010.

Fridley, David, Gregory J Rosenquist, Jiang Lin, Li Aixian, Xin Dingguo, and Cheng Jianhong. Technical and Economic Analysis of Energy Efficiency of Chinese Room Air Conditioners. Lawrence Berkeley National Laboratory, 2001.