J. asli: Guides to successful practice.
Jil. I: xv, 482 p. Jil. II: xv, 461 p.
J. asli: Managing The modern office its people, facilities and talks.
J. asli: Leadership-strategies for organizational effectiveness. Bibl. p. 279-284.
Judul asli : Planning for Nonplanners Planning Basic for Managers
Bibl. J. asli: The Achievement factors.
J. asli: Elements of modern management.
J. asli: Job evaluation:a systematic approach.
J. asli: Effective management performance.