How can entertainment improve workers' motivation and their productivity? - Itaru Kuramoto; Kazumasa Kashiwagi; Yu Shibuya; Yoshihiro Tsujino; Shigeki Ohtsuka (Advances in Computer Entertainment Technology, 2004)

Weekend battle: an entertainment system for improving workers' motivation. - Itaru Kuramoto; Kazumasa Kashiwagi; Tomomi Uemura; Yu Shibuya; Yoshihiro Tsujino (Advances in Computer Entertainment Technology, 2005)