Wang, K.-P., Cheng, M.-Y., Chen, T.-T., Chang, Y.-K., Hung, T.-M., Ren, J. Julkaisussa Psychology of Sport and Exercise (2019) “...Ren, J....”
Fu, F., Zhang, Y., Shao, S., Ren, J., Lake, M., Gu, Y. Julkaisussa International Journal of Sports Science & Coaching (2016) “...Ren, J....”
Ren, Z., Lin, C., Ren, J. Julkaisussa 2008 International Convention on Science, Education and Medicine in Sport: Proceedings, Vol. III (2008) “...Ren, J....”