MANIRAJ, V; MANOHARI, E. Asynchronous Multimodal Text Entry Using Speech and Gesture Keyboards. International Journal of Computer Sciences and Engineering, [S. l.], v. 3, n. 5, p. 371–376, 2015. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/555. Acesso em: 2 feb. 2026.