The IBM Enterprise Systems Connection (ESCON) channel-A versatile building block. - John R. Flanagan; Thomas A. Gregg; Daniel F. Casper (IBM J. Res. Dev., 1992)

IBM's ES/9000 Model 982's fault-tolerant design for consolidation. - Lisa Spainhower; Thomas A. Gregg; Ram Chillarege (IEEE Micro, 1994)

S/390 CMOS server I/O: The continuing evolution. - Thomas A. Gregg (IBM J. Res. Dev., 1997)

IBM S/390 Parallel Enterprise Servers G3 and G4. - Gururaj S. Rao; Thomas A. Gregg; Cyril A. Price; Chitta L. Rao; Steven J. Repka (IBM J. Res. Dev., 1997)

G4: A Fault-Tolerant CMOS Mainframe. - Lisa Spainhower; Thomas A. Gregg (FTCS, 1998)

The Integrated Cluster Bus for the IBM S/390 Parallel Sysplex. - Thomas A. Gregg; Kulwant M. Pandey; Richard K. Errickson (IBM J. Res. Dev., 1999)

IBM S/390 Parallel Enterprise Server G5 fault tolerance: A historical perspective. - Lisa Spainhower; Thomas A. Gregg (IBM J. Res. Dev., 1999)

Coupling I/O channels for the IBM eServer z900: Reengineering required. - Thomas A. Gregg; Richard K. Errickson (IBM J. Res. Dev., 2002)

IBM System z10 I/O subsystem. - Edward W. Chencinski; M. A. Check; Casimer M. DeCusatis; H. Deng; M. Grassi; Thomas A. Gregg; Markus M. Helms; A. D. Koenig; L. Mohr; Kulwant M. Pandey; Thomas Schlipf; Torsten Schober; et al. (IBM J. Res. Dev., 2009)

IBM Parallel Sysplex design for the IBM z196 system. - Rainer Dorsch; Richard K. Errickson; Markus M. Helms; G. Crew; Thomas A. Gregg; Welela Haileselassie; L. W. Helmer; Andreas Kohler; Kulwant M. Pandey; Susanne Roscher; E. S. Rotter; Christian Haubelt (IBM J. Res. Dev., 2012)

Overview of IBM zEnterprise 196 I/O subsystem with focus on new PCI Express infrastructure. - Thomas A. Gregg; David Craddock; Daniel J. Stigliani; Frank E. Bosco; E. E. Cruz; Michael F. Scanlon; Philip A. Sciuto; G. Bayer; M. Jung; Christoph Raisch (IBM J. Res. Dev., 2012)

Flash storage integration in the IBM System z EC12 I/O drawer. - Edward W. Chencinski; Michael J. Anderson; Lee Cleveland; Jim Coon; David Craddock; R. E. Galbraith; Thomas A. Gregg; Thomas B. Mathias; D. F. Moertl; K. J. Oakes; M. Sabins; G. E. Sittmann; et al. (IBM J. Res. Dev., 2013)