Mike Bickle(1)
Ori Brafman(1)
Stephen R. Covey(1)
Henry Drummond(1)
Michael E. Gerber(1)
Malcolm Gladwell(1)
Chip Heath(1)
Thomas a Kempis(1)
Mike Shamy(1)
Jean Edward Smith(1)
Dr. and Mrs. Howard Taylor(1)
Tullian Tchividjian(1)
Dallas Willard(4)