Bordin, D.,De Giorgi, G.,Mazzocco, G.,Rigon, F.(2001).Flat and cavus foot, indexes of obesity and overweight in a population of primary-school children.Minerva Pediatrica.53(1),7-13.
Chang, J. H.,Wang, S. H.,Kuo, C. L.,Shen, H. C.,Hong, Y. W.,Lin, L. C.(2010).Prevalence of flexible flatfoot in Taiwanese school-aged children in relation to obesity, gender, and age.European Journal of Pediatrics.169,447-452.
Chen, J. P.,Chung, M. J.,Wang, M. J.(2009).Flatfoot prevalence and foot dimensions of 5- to 13-year-old children in Taiwan.Foot Ankle International.30(4),326-332.