N. Jones, H. Blackey, K. Fitzgibbon, и E. Chew. Computers & Education, 54 (3):
776 - 782(2010)Learning in Digital Worlds: Selected Contributions from the CAL 09 Conference.
H. Luo, R. Shen, C. Niu, и C. Ullrich. Proceedings of the 14th International Conference on Artificial Intelligence and Statistics (AISTATS), 15, стр. 470--478. (2011)
Y. Dimitriadis, P. Goodyear, и S. Retalis. Computers in Human Behavior, 25 (5):
997 - 998(2009)Including the Special Issue: Design Patterns for Augmenting E-Learning Experiences.