DE WAARD, I.; ABAJIAN, S.; GALLAGHER, M.; HOGUE, R.; KESKIN, N.; KOUTROPOULOS, A.; RODRIGUEZ, O. Using mLearning and MOOCs to understand chaos, emergence, and complexity in education. The International Review of Research in Open and Distributed Learning, v. 12, n. 7, p. 94-115, 25 nov. 2011.