Kerry Garrison (Garrison, Kerry)

Italian

• 
  via
  Trixbox: La Telefonia Voip Resa Semplice
  by Barrie Dempster, Kerry Garrison, Tommaso Zini
  Softcover, Packt Pub Ltd, ISBN 1847192521 (1-84719-252-1)

English

• 
  via
  TrixBox Made Easy: A Step-by-step Guide to Installling and Running Your Home and Office Volp System
  by Barrie Dempster, Kerry Garrison
  Softcover, Packt Pub Ltd, ISBN 1904811930 (1-904811-93-0)