D’Amico JC: “Developmental Flatfoot,” in Introduction to Podopediatrics, 2nd Ed, ed by RG Volpe, p 252, Churchill Livingstone, New York. ,2001. .
D’Amico JC: Developmental flatfoot. .Clin Podiatry 3::535. ,1984. .
Tax HR: Evolutionary and phylogenetic development of the lower extremity in man. .JAPMA 66::363. ,1976. .
Tax HR: An introduction to the study of children’s feet: part I. .J Natl Assoc Chirop 3::9. ,1944. .
Schuster RO: The effects of modern footgear. .JAPMA 68::235. ,1978. .
Schuster RO: Origins and Implications of Frontal Imbalances of the Leg and Foot. Yearbook of Podiatric Medicine and Surgery, Futura Publishing, Mount Kisco, New York. ,1981. .
Tax HR: Flexible flatfoot in children. .JAPA 67::618. ,1977. .
Ganley JV: Podopediatrics. The past, present, and future challenge. .JAPMA 77::393. ,1987. .
Ganley JV: Corrective casting in infants. .Clin Podiatry 3::501. ,1984. .