Derman, WE. “Medication Use by Team South Africa During the XXVIIIth Olympiad: A Model for Quantity Estimation for Multi-Coded Team Events”.
South African Journal of Sports Medicine, vol. 20, no. 3, Oct. 2008, pp. 78-84,
https://doi.org/10.17159/2078-516X/2008/v20i3a278.