Paavolainen, Pekka, et al. “Studies on Mechanical Strength of Bone: II. Torsional Strength of Cortical Bone After Rigid Plate Fixation With and Without Compression”. Acta Orthopaedica, vol. 49, no. 6, Jan. 1978, pp. 506-11, doi:10.3109/17453677808993230.