R4.5

Mastering Lotus Notes 4.5 - Kenyon Brown, Kyle Brown, Francois Koutchouk, Kevin Brown
Domino 4.5 Unleashed - Rizwan Virk, Thomas L. Fredell, Ribwan Virk
PC Week Guide to Lotus Notes and Domino 4.5 - Eric Mann, Gerry Litton, Stephanie Preston, Marjorie Kramer
Lotus Notes and Domino 4.5: Professional Reference - Jay Forlini, Bill Maxwell, Randy Davison, Bill Drake, Chuck Griffin, Wayne Whitaker
Lotus Notes and Domino 4.5: Developer's Guide (Sams Developer's Guide) - Steve Kern, Soman Dutta, Thomas Fredell
Using Lotus Notes and Domino 4.5 - Cate Richards, Jane Calabria, Rob Kirkland, David Hatter, Rumaner
Lotus Notes Developer's Guide: For Users of Release 4.0 Through 4.5 - Rose Kelleher, Paul Emond, Tom Jones
Lotus Notes and Domino Server 4.5 Unleashed - Randall A. Tamura
A Complete Guide to Lotus Notes 4.5 - S. M. H. Collin
Lotus Notes 4.5 Essentials with 3.5 Disk - Tom Underwood
Lotus Notes 4.5 Essentials - Steve Daly
Lotus Notes Release 4.5: A Developer's Handbook - IBM Redbooks
Lotus Notes 4.X & Lotus Domino 4.5 - Raul Nogales
Lotus Notes 4.5 Application Developer's Guide