DSL, Ltd.

year of pub­li­ca­ti­onISBNauthor(s)title
2001978-1-889959-00-9Ruth SovaBackHab - The Water Way to Mobility and Pain Free Living
1996978-1-889959-02-3Jun Konno Ruth SovaAi Chi - Flowing Aquatic Energy
1999978-1-889959-03-0Ruth SovaAi Chi - Balance Harmony and Healing
  ''978-1-889959-04-7   ''Essential Principles of Aquatic Therapy and Rehabilitation
2000978-1-889959-07-8   ''Aquatics - The Complete Reference Guide for Aquatic Fitness Professionals
  ''978-1-889959-08-5   ''Aquatic Exercise - Second Edition
2012978-1-889959-42-9   ''Essential Principles of Aquatic Therapy and Rehabilitation
2004978-1-889959-50-4Ruth SovaFit N Fun