1. Baleghizadeh, S. & Oladrostam, E. (2010). The effect of mobile assisted language learning (MALL) on grammatical accuracy of EFL students. Mextesol Journal, 34(2), 1-10.
2. Bárcena Madera, E., Martín Monje, E. & Talaván Zanón, N. (2014). Thinking about learning: exploring the use of metacognitive strategies in online collaborative projects for distance professional English learning. ES: Revista de Filología Inglesa 35, 7-39.
3. Briggs, J. (2005). Calidad del aprendizaje universitario (Trad. Pablo Manzano). Narcea.
4. Burston, J. (2005). Video dubbing projects in the foreign language curriculum. Calico Journal, 23(1), 79-92.
5. Burston, J. (2015). Twenty years of MALL project implementation: A meta-analysis of learning outcomes. ReCALL, 27(1), 4-20.