Study literature Basic study literature: KATRŇÁKOVÁ, H., VÁGNER, I., WEBER, M. Personal Management and Leadership. 1. vyd. Brno : VMU, 2006. s. ISBN 80-210-3535-3. Another study literature: BENDER, U.P. Leadership from Within. New York : Stoddart Publishing Co. Limited, 1997, 236 p. ISBN 0-7737-6218-3. COVEY, R.S. The 7 Habits of Highly Effectiveness to Greatness. New York : Simon and Schuster, 1989. 358 p. ISBN 0-671-66398-4. COVEY, R.S. The 8th Habit. From Effective People. New York : FREE PRESS, 2004. 409 p. ISBN 0-684-84665-9.