Klein, A. M. ., M. . Rauschenberger, J. . Thomaschewski, and M. J. . Escalona. “Comparing Voice Assistant Risks and Potential With Technology-Based Users: A Study from Germany and Spain”. Journal of Web Engineering, vol. 20, no. 07, Nov. 2021, pp. 1991-16, doi:10.13052/jwe1540-9589.2071.