Ren Ma is the author of 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), 圖解養貓百科 (1991), Recent cases concerning foreign countries, Hong Kong and Macau (1990), Zhong Mei wai jiao ping lun liang bai bian (1984).