Vingren, J. L., Budnar Jr., R. G., McKenzie, A. L. ., Duplanty, A. A., Luk, H., Levitt, D. E., & Armstrong, L. E. (2016). The acute testosterone, growth hormone, cortisol and interleukin-6 response to 164-km road cycling in a hot environment. Journal of sports sciences, 34(8), S. 694-699. doi:10.1080/02640414.2015.1068440

Vingren, Jakob L., Ronald G. Budnar Jr., Amy L. McKenzie, Anthony A. Duplanty, Hui-Ying Luk, Danielle E. Levitt, and Lawrence E. Armstrong. "The Acute Testosterone, Growth Hormone, Cortisol and Interleukin-6 Response to 164-km Road Cycling in a Hot Environment." Journal of Sports Sciences 34, no. 8 (2016): S. 694-699.

Vingren, Jakob L., et al. "The Acute Testosterone, Growth Hormone, Cortisol and Interleukin-6 Response to 164-km Road Cycling in a Hot Environment." Journal of Sports Sciences 34.8 (2016): S. 694-699.