Farabegoli, Enrico, et al. “Rescue of Traumatized Riders in World Circuits: A Comparison Between Skidboard Vs Scoop Exl65 and Aluminium Scoop Stretchers”. Acta Biomedica Atenei Parmensis, vol. 84, no. 2, Sept. 2013, pp. 124-42, https://mattioli1885journals.com/index.php/actabiomedica/article/view/2963.