1. Canale, S. T. Tibia Vara; osteochondrosis or epiphysitis and other miscellaneous affections. In Crenshaws, A. H. (Ed.) Campbells Operative Orthopaedics, vol. 3, eighth ed., 1981–1988 (St. Louis, Missouri, Mosby Year Book, 1992).
2. Langenskiöeld, A. & Riska, E. B. Tibia vara (osteochondrosis deformans tibiae): a survey of seventy-one cases. J. Bone Joint Surg. Am. 46, 1405–1420 (1964).
3. Langenskiöld, A. Tibia vara. A. critical review. Clin. Orthop. Relat. Res. 246, 195–207 (1989).
4. Crawford, A. H., Ayyangar, R. & Durrett, G. L. Congenital and acquired disorders. In Goldberg, B. & Hsu, J. H. (Eds.). Atlas of Orthoses and Assistive Devices. Third ed., 479–500 (St. Louis, Missouri, Mosby Year Book, 1997).
5. Rang, M. Bowlegs and knock knees. In Wenger, D. R. & Rang, M. (Eds.), The Art and Practice of Children’s Orthopedics, 201–219 (New York, Roven Press, 1993).