1. Adams, B., & Wilson, N. S. (2020). Building community in asynchronouns online higher education courses through collaborative annotation. Journal of Educational Technology, 49(2), 250–261. https://doi.org/10.1177/0047239520946422
2. Anthony, L. (2022). AntConc. In (Version Version 4.2.0) [Computer Software]. Waseda University. https://www.laurenceanthony.net/software
3. Bender, T. (2012). Discussion-Based Online Teaching to Enhance Student Learning: Theory, Practice and Assessment. Stylus Publishing, LLC. http://ebookcentral.proquest.com/lib/waikato/detail.action?docID=987038
4. Bonk, C. J., & Khoo, E. G. L. (2014). Adding some TEC-variety: 100+activities for motivating and retaining learners online. Open World Books. https://hdl.handle.net/10289/8787
5. Brookfield, S. D., & Preskill, S. (2005). Discussion As a Way of Teaching: Tools and Techniques for Democratic Classrooms. John Wiley & Sons, Incorporated. http://ebookcentral.proquest.com/lib/waikato/detail.action?docID=700322