Bill Heldman · Lona Cram William Heldman · William Haltom · William Hilton · William Holden · William J. Heldman
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| IT Project+ Study Guide, 2nd Edition | 978-0-7821-4318-8 | 2004 | Lona Cram · Lona Cram PMP · Sybex |
| MCSE: ISA Server 2000 Administration Study Guide: Exam 70 227 with CDROM | 978-0-7821-2933-5 | 2001 | |
| Microsoft Office Excel 2007 for Project Managers | 978-0-470-04717-0 | 2007 | Kim Heldman |
| Project+ Study Guide | 978-0-7821-4408-6 | 2004 | Lona Cram |