1. eMAG, Modelo de acessibilidade do Governo Eletrônico, Versão 2.0. 2005. Http://goo.gl/8cOQ4y.
2. Cooper, M., Kirkpatrick, A., Connor, J.O. Techniques for WCAG 2.0. 2009. Http://www.w3.org/TR/WCAG20-TECHS/.
3. Bittar, T., Faria, F., Amaral, L., Fortes, R. An assessment of accessibility in contact forms of brazilian public universities. In: Information Systems and Technologies (CISTI), 2012 7th Iberian Conference on. 2012, p. 1-6.
4. Rutter, R., Lauke, P., Waddell, C., Thatcher, J., Henry, S., Lawson, B., et al. Web Accessibility: Web Standards and Regulatory Compliance. Apresspod Series. Apress; 2006. ISBN 9781590596388. URL: http://books.google.com.br/books?id=dlJ94KZqwqcC.
5. Grillo, F.D.N., Fortes, R.P.M. Tests with Blind Programmers Using AWMo: An Accessible Web Modeling Tool. In: Stephanidis, C., Antona, M., editors. Universal Access in Human-Computer Interaction. Design and Development Methods for Universal Access. Springer; 2014, p. 104-113. doi:10.1007/978-3-319-07437-5_11.