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 eServer z900 I/O subsystem. - Daniel J. Stigliani Jr.; Tim E. Bubb; Daniel F. Casper; James H. Chin; Steven G. Glassen; Joseph M. Hoke; Vahe A. Minassian; John H. Quick; Carl H. Whitehead (IBM J. Res. Dev., 2002)

IBM zEnterprise storage I/O advancements. - Stefan Amann; Gerhard Banzhaf; C. A. Bender; Tim E. Bubb; Daniel F. Casper; John R. Flanagan; R. Friedrich; Raymond Higgs; George Kuch; C. Schmitt; Mooheng Zee (IBM J. Res. Dev., 2012)