Thompson, J. F., Fergus, M. E., Royle, G. T., Webster, J. H., & Chant, A. D. (1990). The Southampton teaching triad: An audit of operative surgical instruction. Royal College of Surgeons of England.

Thompson, J. F., M. E. Fergus, G. T. Royle, J. H. Webster, und A. D. Chant. The Southampton Teaching Triad: An Audit of Operative Surgical Instruction. Royal College of Surgeons of England, 1990.

Thompson, J. F., et al. The Southampton Teaching Triad: An Audit of Operative Surgical Instruction. Royal College of Surgeons of England, 1990.