Meyer, B. Julkaisussa Just play it - "Innovative, international approaches to games" (2016)
Fleddermann, M.-T., Heppe, H., Eils, E., Zentgraf, K. Julkaisussa Just play it - "Innovative, international approaches to games" (2016)
Watson, M., Kleinert, J. Julkaisussa Just play it - "Innovative, international approaches to games" (2016)