1. Abrams, L. (2016). Oral history theory (2nd ed.). London: Routledge.
2. Anastopoulou, S., Baber, C., & Sharples, M. (2001). Multimedia and multimodal systems: Commonalities and differences. In 5th Human Centred Technology Postgraduate Workshop. University of Sussex.
3. Arzarello, F., & Paola, D. (2007). Semiotic games: The role of the teacher. In J. H. Woo, H. C. Lew, K. S. Park, & D. Y. Seo (Eds.), Proceedings of the 31st conference of the International Group for the Psychology of Mathematics Education (Vol. 2, pp. 17–24). Seoul: PME.
4. Bailey, B. (2018). The importance of nonverbal communication in business and how professors at the University of North Georgia train students on the subject. Honors theses 33. Retrieved from https://digitalcommons.northgeorgia.edu/honors_theses/33
5. Barnes, J. M. (2001). Creativity and composition in music. In C. Philpott & C. Plummeridge (Eds.), Issues in music teaching (pp. 92–104). London: Routledge Publishers.