Are Internet and Social Network Usage Associated with Wellbeing and Social Inclusion of Seniors? - The Third Age Online Survey on Digital Media Use in Three European Countries. - Dirk Richter; Stijn Bannier; Ruediger Glott; Markus Marquard; Thomas Schwarze (HCI (7), 2013)

The role of internet self-efficacy, innovativeness and technology avoidance in breadth of internet use: Comparing older technology experts and non-experts. - Mario Jokisch; Laura I. Schmidt; Michael Doh; Markus Marquard; Hans-Werner Wahl (Comput. Hum. Behav., 2020)