Activity- and taxonomy-based knowledge representation framework. - Birgit Marte; Christina M. Steiner; Jürgen Heller; Dietrich Albert (Int. J. Knowl. Learn., 2008)

Background Music in Educational Games: Motivational Appeal and Cognitive Impact. - Stephanie B. Linek; Birgit Marte; Dietrich Albert (Int. J. Game Based Learn., 2011)