| title | ISBN-13 | year of publication |
|---|---|---|
| HR Certification Institute Official PHR and SPHR Certification Guide | 978-1-58644-149-4 | 2009 |
| HRCI Certification Guide Ninth Edition | 978-1-58644-064-0 | 2005 |
| PHR and SPHR Certification Guide | 978-1-58644-088-6 | 2007 |
| The Official PHR®/SPHR® Certification Guide | 978-1-58644-280-4 | 2013 |
B.S. · B. W. · R. B · R. S. · Raymond B. · Raymond B. Weinberg · Raymond S. · Raymond W. · W.S.