A User Study: Keyboard and Applications to Simplify Smartphone Adoption for Seniors. - Hanne Opsahl Austad; Anders E. Liverud; Richard Chan; Mette Røhne (pHealth, 2017)

Studying Older People with Visual Impairments Using Mainstream Smartphones with the Aid of the EziSmart Keypad and Apps. - Kristin Skeide Fuglerud; Richard Chan; Hilde T. Sørli (UDHEIT, 2018)