Calvert, G. T., Cummings, J. E., Bowles, A. J., Jones, K. B., Wurtz, L. D., & Randall, R. L. (2013). A Dual-center Review of Compressive Osseointegration for Fixation of Massive Endoprosthetics: 2- to 9-year Followup. Springer US.

Calvert, George T., Judd E. Cummings, Austin J. Bowles, Kevin B. Jones, L. Daniel Wurtz, und R. Lor Randall. A Dual-center Review of Compressive Osseointegration for Fixation of Massive Endoprosthetics: 2- to 9-year Followup. Springer US, 2013.

Calvert, George T., et al. A Dual-center Review of Compressive Osseointegration for Fixation of Massive Endoprosthetics: 2- to 9-year Followup. Springer US, 2013.