1. Perlman PR, Dubois P, Siskind V. Validating the process of taking lateral foot x-rays. J Am Podiatr Med Assoc 1996;86(7):317-21.
2. Sangeorzan BJ, Mosca V, Hansen ST, Jr. Effect of calcaneal lengthening on relationships among the hindfoot, midfoot, and forefoot. Foot Ankle 1993;14(3):136-41.
3. Meary R. On the measurement of the angle between the talus and the first metatarsal. Rev Chir Orthop 1967;53:389.
4. Staheli L, Chew D, Corbett M. The longitudinal arch: a survey of eight hundred and eighty-two feet in normal children and adults. J Bone Joint Surg 1987;69A:426-8.
5. DiGiovanni J, Smith S. Normal biomechanics of the adult rearfoot. J Am Pod Assoc (JAPA) 1976;66(11):812-24.
6. Kitaoka HB, Luo ZP, An KN. Three-dimensional analysis of flatfoot deformity: cadaver study. Foot Ankle Int 1998;19(7):447-51.
7. Anderson JG, Harrington R, Ching RP, Tencer A, Sangeorzan BJ. Alterations in talar morphology associated with adult flatfoot. Foot Ankle Int 1997;18(11):705-9.
8. Chi TD, Toolan BC, Sangeorzan BJ, Hansen ST. The lateral column lengthening and medial column stabilization procedures. Clin Orthop 1999;365:81-90.
9. Pedowitz W. Flatfoot in the adult. J Am Acad Orthop Surg 1995;3(5):293-302.
10. Mann RA, Thompson FM. Rupture of the posterior tibial tendon causing flat foot. Surgical treatment. J Bone Joint Surg [Am] 1985;67(4):556-61.
11. Gould N. Graphing the adult foot and ankle. Foot Ankle 1982;2:213-8.
12. Kaschak TJ, Laine W. Surgical radiology. Clin Podiatr Med Surg 1988;5(4):797-829.
13. Aronson J, Nunley J, Frankovitch K. Lateral talocalcaneal angle in assessment of subtalar valgus: followup of seventy Grice-Green Arthrodeses. Foot Ankle 1983;4(2):56-63.
14. Coughlin MJ, Saltzman CL, Mann RA, editors. Surgery of the Foot and Ankle. 8 ed. St. Louis: Mosby; 2006.
15. Coughlin M. Hallux Valgus. Instructional Course Lectures: American Academy of Orthopedic Surgeons Instr Course Lect 1997;46:357-391.
16. Smith R, Reynolds J, Stewart M. Hallux valgus assessment: Report of research committee of American Orthopaedic Foot and Ankle Society. Foot Ankle 1984;5(2):92-103.
17. Talbot K, Saltzman C. Assessing sesamoid subluxation: How good is the AP radiograph? Foot Ankle Int 1998;19(8):547-54.
18. Sangeorzan B, Hansen S. Modified Lapidus procedure for hallux valgus. Foot Ankle 1989;9(6):262-66.