1. Abrahamson, S. (1983). The oral examination: The case for and the case against. In J. S. Loyd & D. G. Langsley (Eds.), Evaluating the skills of medical specialists (pp. 121–124). Chicago: American Board of Medical Specialists.
2. American Educational Research Association (AERC), American Psychological Association (APA), & National Council on Measurement in Education (NCIME). (1999). Standards for educational and psychological testing. Washington, DC: American Educational Research Association.
3. Brennan, R. L. (1996). Generalizability of performance assessments. In G. W. Phillips (Ed.), Technical issues in large-scale performance assessment (pp. 19–58). Washington: National Centre for Education Statistics.
4. Campbell, L. M., & Murray, T. S. (1995). Interobserver agreement does not necessarily imply reliability. British Medical Journal, 311, 1572–1573.
5. Cunnington, J. P., Hanna, E., Turnhbull, J., Kaigas, T. B., & Norman, G. R. (1997). Defensible assessment of the competency of the practicing physician. Academic Medicine, 72, 9–12.