Simulation of IBM Enterprise System/9000 Models 820 and 900. - Dennis F. Ackerman; Mark H. Decker; Joseph J. Gosselin; Kevin M. Lasko; Michael P. Mullen; Ruth E. Rosa; Ernest V. Valera; Bruce Wile (IBM J. Res. Dev., 1992)

Decimal floating-point in z9: An implementation and testing perspective. - Ali Y. Duale; Mark H. Decker; Hans-Georg Zipperer; Merav Aharoni; Theodore J. Bohizic (IBM J. Res. Dev., 2007)