Interview with Jarek Kolar, Co-Founder and Development Manager of the Czech Software Company Pterodon and responsible Project Manager of the recently released tactical Fighting Game Vietcong. - Hannah Schmid (Z. für Medienpsychologie, 2003)

Exploring the Enjoyment of Playing Browser Games. - Christoph Klimmt; Hannah Schmid; Julia Orthmann (Cyberpsychology Behav. Soc. Netw., 2009)