Games in Production Management. - Jens O. Riis; John Johansen; Hans Mikkelsen (APMS, 1993)

Games for organizational learning in production management. - Jens O. Riis; Riitta Smeds; John Johansen; Hans Mikkelsen (APMS, 1996)

Orchestrating Lean Implementation. - Jens O. Riis; Hans Mikkelsen; Jesper Rank Andersen (APMS, 2006)