{{Cite journal| doi = 10.1080/10255842.2017.1382836| volume = 20| pages = 11–12| last1 = Beaumont| first1 = F.| last2 = Taiar| first2 = R.| last3 = Polidori| first3 = G.| last4 = Zaidi| first4 = H.| last5 = Grappe| first5 = F.| title = Analysis of the effect of helmet shape and head position on performance during time-trial cycling| journal = Computer Methods in Biomechanics and Biomedical Engineering| date = 2017}}