Hohmann, E., Glatt, V., Tetsworth, K. Julkaisussa BMC Sports Science, Medicine and Rehabilitation (2018)
Yi, M., Fu, J., Zhou, L., Gao, H., Fan, C., Shao, J., Xu, B., Wang, Q., Li, J., Huang, G., Lapsley, K., Blumberg, J. B., Chen, C.-Y. O. Julkaisussa Journal of the International Society of Sports Nutrition (2014)