Brent Hafen (Hafen, Brent)

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  Emergency Medical Responder : A Skills Approach
  by Keith J. Karren, Brent Hafen, Daniel Limmer, John Mackay, Michael MacKay
  Softcover, Pearson Education Canada, ISBN 0130940194 (0-13-094019-4)
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  First Responder: Asa
  by Keith J. Karren, Daniel Limmer, Brent Hafen, Karren Limmer
  Softcover, Prentice Hall, ISBN 0130995916 (0-13-099591-6)
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  From Acupuncture to Yoga
  by Brent Hafen
  Hardcover, Simon & Schuster, ISBN 0133308456 (0-13-330845-6)
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  Mind/body Health: The Effects Of Attitudes, Emotions And Relationships
  by Brent Q. Hafen, Kathryn J. Frandsen, N. Lee Smith, Keith J. Karren
  Softcover, Benjamin-Cummings Pub Co, ISBN 0805378863 (0-8053-7886-3)
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  Prehospital Emergency Care and Crisis Intervention Workbook
  by Brent Hafen
  Softcover, Prentice Hall, ISBN 0536584087 (0-536-58408-7)
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  Psychological Emergencies and Crisis Intervention
  by Brent Hafen
  Softcover, Prentice Hall, ISBN 0137364067 (0-13-736406-7)