Høiseth, Arne, et al. “Lack of Correlation Between Femoral Neck Anteversion and Acetabular Orientation Radiography and Computed Tomography in Cadavers and in Vivo”. Acta Orthopaedica, vol. 60, no. 1, Jan. 1989, pp. 93-96, doi:10.3109/17453678909150102.