González Alvarán, Luis Fernando (2017). Combining visual and textual languages for dyslexia. In: "International Conference on Systems, Programming, Languages, and Applications: Software for Humanity (SPLASH Companion’17)", 22-27 Oct 2017, Vancouver, Canada. ISBN 978-1-4503-5514-8. pp. 4-6. https://doi.org/10.1145/3135932.3135937.