[en] A Strategic Plan to Improve Your Health and Life Through Food, A Strategic Plan to Improve Your Health and Life Through Food National Geographic Society
[en] How to Succeed With Continuous Improvement McGraw-Hill Education
[en] Improve Your Conversations · Think on Your Feet, Witty Banter, and Always Know Wh Createspace Independent Publishing Platform
[en] Desperately Seeking Self-Improvement OR Books
[en] Improving Mental Health Amer Psychiatric Pub