1. In Proceedings of 11th international software quality management conference. Glasgow Scotland UK. In Proceedings of 11th international software quality management conference. Glasgow Alain Abran Adel Khelifi Ahmed Seffah 2003 23 25
2. Proceedings of the 2005 Latin American conference on Human-computer interaction. ACM. Proceedings of the 2005 Latin American conference on Human-computer interaction. ACM. J. Alfredo Sánchez Eduardo Aguilar Castillo Generation of usable interfaces for mobile devices 2005 348 348
3. Touch-Based Mobile Phone Interface Guidelines and Design Recommendations for Elderly People: A Survey of the Literature
4. Apple. Apple Accessibility Programming Guide for iOS. Retrieved from https://developer.apple.com/design/human-interface-guidelines/accessibility/overview/introduction Apple. Apple Accessibility Programming Guide for iOS. Retrieved from https://developer.apple.com/design/human-interface-guidelines/accessibility/overview/introduction
5. International Workshop on Ambient Assisted Living. Springer Berlin Heidelberg. International Workshop on Ambient Assisted Living. Springer Patricia Arroba Juan Carlos Vallejo Alvaro Araujo David Fraga José M. Moya 2011. A methodology for developing accessible mobile platforms over leading devices for visually impaired people 209 215