1. Hallux valgus surgery. Morton and Lapidus were right!;Hansen;Clin Podiatr Med Surg,1996
2. The Human Foot: Its Evolution, Physiology and Functional Disorders;Morton,1925
3. Metatarsalgia due to biomechanical alterations of the forefoot;Viladot;Orthop Clin North Am,1973
4. The author's bunion operation from 1931 to 1959;Lapidus;Clin Orthop,1960
5. The obliquity of the first metatarsal base;Hyer;Foot Ankle Int,2004