A Mobile Application Concept to Encourage Independent Mobility for Blind and Visually Impaired Students. - Jukka Liimatainen; Markku T. Häkkinen; Tuula Nousiainen; Marja Kankaanranta; Pekka Neittaanmäki (ICCHP (2), 2012)

Opportunities and Limitations of Haptic Technologies for Non-visual Access to 2D and 3D Graphics. - Helen T. Sullivan; Shrirang P. Sahasrabudhe; Jukka Liimatainen; Markku T. Häkkinen (ICCHP (2), 2014)