ابدأ بالأهم ولو كان صعبا (التهم هذا الضفدع) : 21 طريقة ناجحة للقضاء على التسويف وإنجاز العمل بأقصر وقتبرايان تريسي4.1
Eat That Frog! Third Edition: 21 Great Ways to Stop Procrastinating and Get More Done in Less TimeBrian Tracy4.4
No Excuses!: The Power of Self-Discipline: The Power of Self-Discipline; 21 Ways to Achieve Lasting Happiness and SuccessBrian Tracy4.2
Flight Plan: The Real Secret of Success: How to Achieve More, Faster Than You Ever Dreamed PossibleBrian Tracy
The 32 Unbreakable Laws of Money and Success: Transform Your Life and Unlock Your Unlimited PotentialBrian Tracy
Goals! Third Edition: How to Get Everything You Want—Faster Than You Ever Thought PossibleBrian Tracy
Das Maximum-Prinzip: Mehr Erfolg, Freizeit und Einkommen - durch Konzentration auf das WesentlicheBrian Tracy4.3