Book
Human Resource Certification Institute (HRCI)
- PHR and SPHR Complete Deluxe Study Guide: Professional in Human Resources Certification 2018 Exams, Second Edition
- PHR and SPHR Professional in Human Resources Certification Complete Practice Tests: 2018 Exams
- PHR and SPHR Professional in Human Resources Certification Complete Review Guide: 2018 Exams
- PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide
- PHR/SPHR Professional in Human Resources Certification Practice Exams
Human Resources
- PHR / SPHR Exam For Dummies
- PHR and SPHR Professional in Human Resources Certification Complete Study Guide: 2018 Exams, Fifth Edition
- PHR/SPHR Professional in Human Resources Certification Deluxe Study Guide
- PHR/SPHR Professional in Human Resources Certification Practice Exams, Second Edition
- PHR/SPHR Professional in Human Resources Certification: All-in-One Exam Guide, Second Edition
- PHR/SPHR: Professional in Human Resources Certification Study Guide, Fourth edition
- PHR/SPHR: Professional in Human Resources Certification Study Guide, Second Edition