And: Making A Difference by Leveraging Polarity, Paradox or Dilemma - Volume One by Barry Johnson, Creator of the Polarity Map®. Paperback
And: Making A Difference by Leveraging Polarity, Paradox or Dilemma - Volume Two by Polarity Practitioners Paperback
Password Protected PDF of And: Making A Difference by Leveraging Polarity, Paradox or Dilemma, Volume One-Foundations by Barry Johnson.