Mitchell, George and Delaney, J. Declan (2004) An assessment strategy to determine learning outcomes in a software engineering problem-based learning course. The International Journal of Engineering Education, 20 (3). pp. 494-502.
Delaney, J. Declan, Mitchell, George and Delaney, Sean (2003) Software Engineering meets Problem-based Learning. The Engineers Journal, 57 (6).