- Libro electrónicoCompTIA Project+ Study GuideKim Heldman
- Libro electrónicoPMP Project Management Professional Exam Study GuideKim Heldman
- Libro electrónicoPMP Project Management Professional Practice TestsKim Heldman
- Libro electrónicoPMPKim Heldman
- Libro electrónicoProject Management JumpStartKim Heldman
- Libro electrónicoCompTIA Project+ Study GuideKim Heldman
- Libro electrónicoPMP Project Management Professional Practice TestsKim Heldman
- Libro electrónicoPMP Project Management Professional Exam Review GuideKim Heldman
- Libro electrónicoPMPKim Heldman
- Libro electrónicoProject Manager's Spotlight on Risk ManagementKim Heldman
- Libro electrónicoProject Manager's Spotlight on Risk ManagementKim Heldman
- Libro electrónicoProject Management JumpStartKim Heldman
- Libro electrónicoMicrosoft Office Excel 2007 for Project ManagersKim Heldman
- Libro electrónicoPMPKim Heldman