Halliwick International
- Halliwick Austria
- Halliwick Deutschland
- Halliwick Spanien
- Halliwick Niederlande
- Halliwick Suisse
- Halliwick Schweiz
- Korean Academy of Aquatic Therapy
Internationale Wassertherapie Webseiten und Literatur
- AEA (aquatic exercise, USA)
- Amazon Internet Bookshop
- APTA Aquatic Section (USA)
- Aquatic Resources Network (USA)
- Conductieve Opvoeding / Petö
- Dutch Allied health Library
- Dutch Inst. For Allied Health Professions
- Dutch Physiotherapy Ass.
- European Thematic Network in Adapted Physical Activity
- Evidence Based Library “Pedro”
- Fluidmechanics information
- International Society of medical Hydrology
- Swimming information (UK)
- Brazilian Halliwick Therapy Network
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