Ismaili, Jalal; Ibrahimi, El Houcine Ouazzani (1 de mayo de 2017). «Mobile learning as alternative to assistive technology devices for special needs students». Education and Information Technologies(en inglés)22 (3): 883-899. ISSN1573-7608. doi:10.1007/s10639-015-9462-9.
A. Pandey, V.J. Mathews (2011). «Low-delay signal processing for digital hearing aids». IEEE Transactions on Audio, Speech, and Language Processing (IEEE Transactions on Audio, Speech, and Language Processing, Vol. 4 (19)) 19 (4): 699-710. ISSN1558-7916. doi:10.1109/TASL.2010.2060193.
Ismaili, Jalal; Ibrahimi, El Houcine Ouazzani (1 de mayo de 2017). «Mobile learning as alternative to assistive technology devices for special needs students». Education and Information Technologies(en inglés)22 (3): 883-899. ISSN1573-7608. doi:10.1007/s10639-015-9462-9.
A. Pandey, V.J. Mathews (2011). «Low-delay signal processing for digital hearing aids». IEEE Transactions on Audio, Speech, and Language Processing (IEEE Transactions on Audio, Speech, and Language Processing, Vol. 4 (19)) 19 (4): 699-710. ISSN1558-7916. doi:10.1109/TASL.2010.2060193.