AbuSeileek, A. (2007). Cooperative vs. individual learning of oral skills in a CALL environment. Computer Assisted Language Learning, 20(5), 493-514.
https://doi.org/10.1080/09588220701746054

Andrew, D. P. S., Pedersen, P. M., & McEvoy, C. D. (2011). Research methods and design in sport management. Champaign, IL: Human Kinetics.
https://doi.org/10.5040/9781492596417

Culbertson, G., Wang, S., Jung, M., & Andersen, E. (2016). Social situational language learning through an online 3D game. In J. Kaye, & A. Druin, Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems - CHI '16 (pp. 957-968). New York, New York, USA: ACM Press.
https://doi.org/10.1145/2858036.2858514

De Jong, N. H., & Wempe, T. (2009). Praat script to detect syllable nuclei and measure speech rate automatically. Behavior research methods, 41(2), 385-390.
https://doi.org/10.3758/BRM.41.2.385

Ellis, R., & Barkhuizen, G. P. (2005). Analysing learner language. Oxford, England: Oxford University Press.

Gráf, T. (2015). Accuracy and fluency in the speech of the advanced learner of English (Disertační práce). Dostupné z https://is.cuni.cz/webapps/zzp/download/140044882/?lang=en

Glaser, B. G. (2007). All is data. Grounded Theory Review, 6(2). Dostupné z http://groundedtheoryreview.com/2007/03/30/1194/

Harding, J. (2013). Qualitative data analysis from start to finish. Thousand Oaks, Calif.: SAGE.

Hartley, D., & Sekhon, M. (2014). Basics of e-learning revisited. Alexandria, VA: American Society for Training & Development.

Kao, C. W. (2014). The effects of digital game-based learning task in English as a foreign language contexts: A meta-analysis. Education Journal, 42(2), 113-141.

Kerr, J. Y. K. (1977). Games and simulations in English language teaching. In British Council (Ed.), Games, simulations and role-playing (pp. 5-9). London, England: British Council.

Krashen, S. D. (1982). Principles and practice in second language acquisition. Oxford, England: Pergamon Press.

Loon, M., Evans, J., & Kerridge, C. (2015). Learning with a strategic management simulation game: a case study. International journal of management education, 13(3), 227-236.
https://doi.org/10.1016/j.ijme.2015.06.002

Lan, Y. J. (2015). Contextual EFL learning in a 3D virtual environment. Language Learning & Technology, 19(2), 16-31. Dostupné z http://llt.msu.edu/issues/june2015/action.pdf

Lin, H. (2015). Effectiveness of interactivity in a web-based simulation game on foreign language vocabulary learning. Procedia - Social And Behavioral Sciences, 182, 313-317.
https://doi.org/10.1016/j.sbspro.2015.04.772

Liu, T. Y., & Chu, Y. L. (2010). Using ubiquitous games in an English listening and speaking course: impact on learning outcomes and motivation. Computers & Education, 55(2), 630-643.
https://doi.org/10.1016/j.compedu.2010.02.023

Shen, L., & Suwanthep, J. (2011). E-Learning constructive role plays for EFL learners in China's tertiary education. The Asian EFL Journal. Professional Teaching Articles, 54(4), 4-29. Dostupné z http://www.asian-efl-journal.com/PTA/August-2011.pdf

Skehan, P. (2003). Task-based instruction. Language teaching, 36(1), 1-14. Dostupné z http://202.112.91.94/wp-content/uploads/2011/09/Task-based-instruction-Peter-Skehan1.pdf
https://doi.org/10.1017/S026144480200188X

Strauss, A. L., & Corbin, J. (1999). Základy kvalitativního výzkumu: postupy a techniky metody zakotvené teorie. Brno: Sdružení Podané ruce.

Šebestová, S., Najvar, P., & Janík, T. (2011). Příležitosti k rozvíjení řečových dovedností ve výuce anglického jazyka: samostatně anebo v integraci. Pedagogická orientace, 21(3), 322-357.

Švaříček, R., & Šeďová, K. (2014). Kvalitativní výzkum v pedagogických vědách. Praha: Portál.

Yen, Y., Hou, H., & Chang, K. E. (2015). Applying role-playing strategy to enhance learners' writing and speaking skills in EFL courses using Facebook and Skype as learning tools: A case study in Taiwan. Computer Assisted Language Learning, 28(5), 383-406.
https://doi.org/10.1080/09588221.2013.839568