1. Cohen, A.D.: Strategies in Learning and Using a Second Language. Longman, New York (1998)
2. Ehrman, M.E., Lou, E.B., Oxford, R.L.: A brief history of individual differences in second language learning. System 31, 313–330 (2003)
3. Harmer, J.: How to Teach English, New edn. Pearson Education, Harlow (2007)
4. Garrison, R.D.: e-Learning in the 21st Century. Routledge, New York (2011)
5. Juříčková, R.: Optimalizace výuky cizích jazyků prostřednictvím eLearningu [Optimization of foreign language learning through eLearning]. Dissertation thesis. Ostravská univerzita, Ostrava (2015)