BLANCHARD, Kenneth - ZIGARMI, Patricia - ZIGARMI, Drea. Leadership and the One Minute Manager : Increasing Effectiveness Through Situational Leadership. 1. ed. New York : William Morrow and Co., 1985. 111 s. ISBN 0-688-03969-3. [Počet ex. : 1, z toho voľných 1, prezenčne 0]