FILANOVÁ, Jana. Process for Intelligibility Evaluation of Transmission of the Slovak Sign Language in E-learning Hearing Impaired People. - Registrovaný: Erihplus. In Journal of Technology and Information Education. - Olomouc : Palacky University Olomouc, 2015. ISSN 1803-6805, 2015, vol. 7, no. 2, pp. 65-74 online. VEGA 1/0336/14.