1. The position of the hallux in West Africans;Barnicol;J. Anat.,1955
2. Incidence, origin, and prevention of certain loot defects;Craigmile;British Med. J.,1953
3. Surgery of the Foot;DuVriesl,1965
4. Notes on foot disorders among natives of the Belgian Congo;Engle;J. Bone Joint Surg.,1931
5. Die Ätiologie des Hallux valgus;Ewald,;Deutsche Z. Chir.,1912