1. Anne Adams and Anna Cox. 2008. Questionnaires in-depth interviews and focus groups - Open Research Online. (2008). http://oro.open.ac.uk/11909/3/9780521870122c02 Anne Adams and Anna Cox. 2008. Questionnaires in-depth interviews and focus groups - Open Research Online. (2008). http://oro.open.ac.uk/11909/3/9780521870122c02
2. Regina Bernhaupt. 2010. Evaluating User Experience in Games - Concepts and Methods. (2010). http://www.springer.com/gp/book/9781848829626 Regina Bernhaupt. 2010. Evaluating User Experience in Games - Concepts and Methods. (2010). http://www.springer.com/gp/book/9781848829626
3. Nadia Bianchi-Berthouze. 2013. Understanding the Role of Body Movement in Player Engagement. Human fi Computer Interaction 28 1 (2013) 40--75. 10.1080/07370024.2012.688468 Nadia Bianchi-Berthouze. 2013. Understanding the Role of Body Movement in Player Engagement. Human fi Computer Interaction 28 1 (2013) 40--75. 10.1080/07370024.2012.688468
4. Toward Visualization for Games: Theory, Design Space, and Patterns
5. Alessandro Canossa Anders Drachen and Janus Rau Møller Sørensen. 2011. Arrrgghh?! Proceedings of the 6th International Conference on Foundations of Digital Games - FDG '11 (2011) 61--68. 10.1145/2159365.2159374 Alessandro Canossa Anders Drachen and Janus Rau Møller Sørensen. 2011. Arrrgghh?! Proceedings of the 6th International Conference on Foundations of Digital Games - FDG '11 (2011) 61--68. 10.1145/2159365.2159374