3.4. Referencias
Pearl, C. (2018). «Designing Voice User Interfaces». Cascade SF. <https://www.youtube.com/watch?v=RdCmMMwaFRs>
Pearl, C. (2016). Designing Voice User Interfaces: Principles of Conversational Experiences. California: O’Reilly Media.
Saffer, D. (2008). Designing gestural interfaces: touchscreens and interactive devices (cap. 1, 2, 4). California: O’Reilly Media.
Yee, K. P. (2003, abril). «Secure interaction design and the principle of least authority». Proceedings of the CHI Workshop on Human-Computer Interaction and Security Systems.