ESI International

year of publicationISBNauthor(s)title
1999978-1-890367-12-1Carl L. PritchardNuts and Bolts Series 1: How to Build a Work Breakdown Structure (Beginnings)
2001978-1-890367-26-8Ginger Levin · J. LeRoy WardPMP Challenge!
  ''978-1-890367-30-5Carl L. PritchardRisk Management: Concepts and Guidance
2002978-1-890367-31-2Carl L. Pritchard · J. LeRoy WardThe Portable PMP® Exam Prep: 3rd Edition Conversations on Passing the PMP® Exam
2003978-1-890367-35-0J. Leroy WardPMP Exam Practice Test and Study Guide, Fifth Edition
2005978-1-890367-40-4J. LeRoy Ward · Ginger LevinPMP Exam Challenge, 4th edition
2007978-1-890367-44-2Leroy WardPMP Exam: Practice Test and Study Guide, Seventh Edition