Halliwick International
- Halliwick Austria
- Halliwick Germany
- Halliwick Netherlands
- Halliwick Spain
- Halliwick Switzerland (french)
- Halliwick Switzerland (german)
Terapia Acuática: Sites y Literatura
- Spain: Red Española de Terapia Acuática
- Halliwick in Wikipedia
- EWAC aquatic therapy Lbrary
- WCPT aquatic therapy network (APTI)
- APTA Aquatic Section (USA)
- Aquatic Resources Network (USA)
- National Aquatics & Sports Medicine Institute (USA)
- AEA (aquatic exercise, 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)
- Aqua4Balance body and mind
Colegas