- Cărți electroniceThe Five Most Important Questions Self Assessment ToolPeter F. Drucker
- Cărți electroniceLeading Organizational LearningFrances Hesselbein Leadership Institute
- Cărți electroniceSerie: J-B US non-Franchise LeadershipManuel London
- Cărți electroniceSerie: J-B Leader to Leader Institute/PF Drucker FoundationJoseph W. Pfeifer