Agić, A., 		Mandić, L., & 		Gabrijelčič Tomc, H.
(2018).
 An innovative Braille alphabet teaching tool for visually impaired individuals based on advanced tactile embossed 3D graphics.
<em>Acta Graphica, 29</em>(1), 7 - 14.
doi:10.25027/agj2017.28.v29i1.144