P. B. Schöttle, C. M. L. Werner, and C. E. Dumont, “Two-stage reconstruction with free vascularized soft tissue transfer and conventional bone graft for infected nonunions of the tibia: 6 patients followed for 1.5 to 5 years”, ActaO, vol. 76, no. 6, pp. 878–883, Jan. 2005.