Junqing Luo, Huangcun Zeng and Xiaoming Wu. (2015). Optimum Compression to Ventilation Ratios in Cardiopulmonary Resuscitation: A Simulation Study.
            <i>Journal of Fiber Bioengineering and Informatics</i>. <i>8</i> (1).
            143-150.
         doi:10.3993/jfbi03201514