Shroyer, JF; Weimar, WH (2010). „Comparative analysis of human gait while wearing thong-style flip-flops versus sneakers”. Journal of the American Podiatric Medical Association. 100 (4): 251—7. PMID20660875. doi:10.7547/1000251.
Shroyer, JF; Weimar, WH (2010). „Comparative analysis of human gait while wearing thong-style flip-flops versus sneakers”. Journal of the American Podiatric Medical Association. 100 (4): 251—7. PMID20660875. doi:10.7547/1000251.