Digital and e-Learning Accessibility for People with Special Educational Needs: A Robotic Perspective. - Maya Dimitrova; Aleksandar Krastev; Negoslav Sabev; J. David Nuñez-Gonzalez (ITHET, 2021)

An Ecosystem for the Provision of Digital Accessibility for People with Special Needs. - Galina T. Bogdanova; Todor Todorov; Nikolay Noev; Negoslav Sabev; Neda Chehlarova; Mirena Todorova-Ekmekci; Aleksandar Krastev (Inf., 2024)