z/CECSIM: An efficient and comprehensive microcode simulator for the IBM eServer z900. - Joachim von Buttlar; Harald Böhm; Reinhard Ernst; Axel Horsch; Andreas Kohler; Herbert Schein; Michael Stetter; Klaus Theurich (IBM J. Res. Dev., 2002)

IBM eServer z990 improvements in firmware simulation. - Michael Stetter; Joachim von Buttlar; Ping T. (Danny) Chan; Dietmar Decker; Herwig Elfering; Paul M. Gioquindo; Thomas Hess; Stefan Koerner; Andreas Kohler; Heinrich Lindner; Karlo Petri; Mooheng Zee (IBM J. Res. Dev., 2004)