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Clarke, Jon V and Nunn, Tomm (2009) The reproducibility and repeatability of varus stress radiographs in the assessment of isolated fibular collateral ligament and grade-III posterolateral knee injuries. Journal of Bone and Joint Surgery, American Volume, 91 (2). p. 485. ISSN 0021-9355
Clayton, R.A.E. and Beggs, I. and Salter, D.M. and Grant, M.H. and Patton, J.T. and Porter, D.E. (2008) Inflammatory pseudotumor associated with femoral nerve palsy following metal-on-metal resurfacing of the hip. Journal of Bone and Joint Surgery, American Volume, 90A (9). pp. 1988-1993.