Callanan, M. C., Jarrett, B., Bragdon, C. R., Zurakowski, D., Rubash, H. E., Freiberg, A. A., & Malchau, H. (2010). The John Charnley Award: Risk Factors for Cup Malpositioning: Quality Improvement Through a Joint Registry at a Tertiary Hospital. Springer-Verlag.

Callanan, Mark C., Bryan Jarrett, Charles R. Bragdon, David Zurakowski, Harry E. Rubash, Andrew A. Freiberg, و Henrik Malchau. The John Charnley Award: Risk Factors for Cup Malpositioning: Quality Improvement Through a Joint Registry At a Tertiary Hospital. Springer-Verlag, 2010.

Callanan, Mark C., et al. The John Charnley Award: Risk Factors for Cup Malpositioning: Quality Improvement Through a Joint Registry At a Tertiary Hospital. Springer-Verlag, 2010.