1. Beitrag zur Klinik der Achillessshne;Haglund;Arch Orthop Chit,1928
2. Bursitis of the posterior part of the heel, evaluation of surgical treatment of eighteen patients;Keck;J Bone Joint Surg (Am),1965
3. Haglund's deformity and the Keck and Kelly osteotomy: a retrospective analysis;Miller;J Foot Surg,1989
4. Calcaneal osteotomy for retrocalcaneal exostosis;Green;Clin Podiatr Med Surg,1991