Shan, G., Betzler, N., Zhang, X., Yu, D. Julkaisussa Routledge handbook of ergonomics in sport and exercise (2016)
Betzler, N., Hofmann, M., Shan, G., Witte, K. Julkaisussa International Journal of Computer Science in Sport (2006)
Betzler, N., Monk, S., Wallace, E., Otto, S. R., Shan, G. Julkaisussa Sports Technology (2008)
Betzler, N., Kratzenstein, S., Schweizer, F., Witte, K. Julkaisussa Ninth International Symposium on the 3-D Analysis of Human Movement, June 28-30, 2006, Valenciennes, France (2006)