VLSI Design Automation for the Application System/400. - Robert F. Lembach; John M. Borkenhagen; John R. Elliott 001; Randall A. Schmidt (ICCD, 1991)

AS/400TM 64-bit PowerPCTM-Compatible Processor Implementaiton. - John M. Borkenhagen; Glen H. Handlogten; John D. Irish; Sheldon B. Levenstein (ICCD, 1994)

A multithreaded PowerPC processor for commercial servers. - John M. Borkenhagen; Richard J. Eickemeyer; Ronald N. Kalla; Steven R. Kunkel (IBM J. Res. Dev., 2000)