hat
^ Arnold BL, dra SW, de LA MOTTE SJ, Ross SE (Nov / Dec 2009). "Konsantrik diferans fòs evertor ak fonksyonèl enstabilite cheviy: Yon meta-analiz". Journal of Fòmasyon Atletik 44 (6): 653-662. Doi:10.4085 / 1062 6050--44.6.653. Pm 2775368. PMID 19911093. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&amp;artid=2775368.
eng
^ Arnold BL, Linens SW, de la Motte SJ, Ross SE (Nov/Dec 2009). "Concentric evertor strength differences and functional ankle instability: A meta-analysis". Journal of Athletic Training 44 (6): 653–662. doi:10.4085/1062-6050-44.6.653. PMC 2775368. PMID 19911093. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&amp;artid=2775368.