1. A braille writing training device with voice feedback
2. José António Lages Salgado Baptista. 2000. A invenção do Braille e a sua Importância na Vida dos Cegos. Gráfica 2000 Lisboa. José António Lages Salgado Baptista. 2000. A invenção do Braille e a sua Importância na Vida dos Cegos. Gráfica 2000 Lisboa.
3. Tangible interfaces for download
4. Bruno Santana Da Silva and Simone Diniz Junqueira Barbosa. 2007. Designing human-computer interaction with MoLIC diagrams--a practical guide. (2007). Bruno Santana Da Silva and Simone Diniz Junqueira Barbosa. 2007. Designing human-computer interaction with MoLIC diagrams--a practical guide. (2007).
5. Brian Frey Caleb Southern and Mario Romero. 2011. Universal Access in Human-Computer Interaction. Context Diversity: 6th International Conference UAHCI 2011 Held as Part of HCI International 2011 Orlando EL USA July 9-14 2011 Proceedings Part III. Springer Berlin Heidelberg Berlin Heidelberg Chapter BrailleTouch: Mobile Texting for the Visually Impaired 19--25. Brian Frey Caleb Southern and Mario Romero. 2011. Universal Access in Human-Computer Interaction. Context Diversity: 6th International Conference UAHCI 2011 Held as Part of HCI International 2011 Orlando EL USA July 9-14 2011 Proceedings Part III. Springer Berlin Heidelberg Berlin Heidelberg Chapter BrailleTouch: Mobile Texting for the Visually Impaired 19--25.