Executive ability - Problems, exercises, etc.

Becoming more effective by: Cadman, Eileen; Thackray, Deirdre; Jenkins, Dela (Language materials, printed)

The competitive advantage of common sense : using the power you already have by: O'Connell, Fergus (Language materials, printed)

Leading your team by: Johnson, Joe; Thackray, Deirdre (Language materials, printed)