Study for acceptance on new navigation assistance by visually impaired people. - Iikka J. Paajala; Niina Keränen (ISMICT, 2015)

Tele-guidance Based Navigation System for the Visually Impaired and Blind Persons. - Babar Chaudary; Iikka J. Paajala; Eliud Keino; Petri Pulli (eHealth 360°, 2016)

Studying the Navigation Assistance System for the Visually Impaired and Blind Persons and ICT use by their Caretakers. - Babar Chaudary; Iikka J. Paajala; Leena Arhippainen; Petri Pulli (FRUCT, 2021)