Bouillod, A., L. Garbelloto, P. Acco, E. Brunet, G. Soto-Romero, and F. Grappe. “The Head Movements Degrade the Aerodynamic Drag According to the Time-Trial Duration”. Journal of Science and Cycling, vol. 5, no. 2, Jan. 2017, https://jsc-journal.com/index.php/JSC/article/view/298.