Ren Ma is the author of Recent cases concerning foreign countries, Hong Kong and Macau (1990), Neural Correlates of Real-life Affective Resilience Measures in Healthy Community-based Individuals (2021), Chuan shang mu qing mai gei wo de shui yi (2001), 荷花蕩, Zhong Mei wai jiao ping lun liang bai bian (1984).