Boud, D., Cohen, R., & Sampson, J. (1999). Peer Learning and Assessment. Assessment & Evaluation in Higher Education, 24(4), 413–426. http://doi.org/10.1080/0260293990240405
Choe, S. W. T., & Drennan, P. M. (2001). Analyzing scientific literature using a jigsaw group activity. Journal of College Science Teaching, 30(5), 328–330.