1. Hypermobility of the first metatarsal bone: the interlinking factor between metatarsalgia and longitudinal arch strains;Morton;J Bone Joint Surg,1928
2. Significant characteristics of the Neanderthal foot;Morton;Nat Hist,1926
3. The human foot;Morton,1935
4. Hallux valgus and hypermobility of the first ray: facts and fiction;Doty;Int Orthop,2013
5. First metatarsocuneiform joint mobility;Doty;Foot Ankle Int,2014