Yu, R., Hofstaetter, J. G., Sullivan, T., Costi, K., Howie, D. W., & Solomon, L. B. (2013). Validity and Reliability of the Paprosky Acetabular Defect Classification. Springer-Verlag.

Yu, Raymond, Jochen G. Hofstaetter, Thomas Sullivan, Kerry Costi, Donald W. Howie, och Lucian B. Solomon. Validity and Reliability of the Paprosky Acetabular Defect Classification. Springer-Verlag, 2013.

Yu, Raymond, et al. Validity and Reliability of the Paprosky Acetabular Defect Classification. Springer-Verlag, 2013.