Langan, A.M., Shuker, D.M., Cullen, W.R., Penney, D., Preziosi, R.F. and Wheater, C.P. (2008) Relationships between student characteristics and self‐, peer and tutor evaluations of oral presentations. Assessment & Evaluation in Higher Education, 33(2): 179-190.
Dunbar, N.E., Brooks, C.F. and Kubicka-Miller, T. (2006) Oral communication skills in higher education: Using a performance-based evaluation rubric to assess communication skills. Innovative Higher Education, 31(2): 115.