Better accessibility to promote human-computer interaction for all. - Claes Tjäder (HCI (4), 2003)

DfA Products and Services from a User Perspective to Facilitate Life at Home for People with Cognitive Impairments. - Claes Tjäder (HCI (5), 2007)

Design for All Approach with the Aim to Support Autonomous Living for Elderly People in Ordinary Residences - An Implementation Strategy. - Claes Tjäder (HCI (6), 2009)

Technology Support via Telephone - to Elderly and People with Disability. - Lars Johansson; Claes Tjäder (HCI (5), 2011)