Farias, P. F., D. C. Roscioli, P. Toassi, and R. D’Ely. “The Relationship Between Explicit Learning and Consciousness-Raising Tasks Within a Communicative Language Context”. BELT - Brazilian English Language Teaching Journal, vol. 6, no. 1, Oct. 2015, pp. 81-99, doi:10.15448/2178-3640.2015.1.20187.