| who.int | who.int |
| rcn.org.uk | Royal College of Nursing |
| nursingworld.org | American Nurses Association | Nursingworld! Version 3.3 - Dorothyii |
| nursingsociety.org | Sigma Theta Tau International Honor Society of Nursing |
| nln.org | National League for Nursing |
| ncsbn.org | National Council of State Boards of Nursing |
| hpna.org | Hospice and Palliative Nurses Association |
| ena.org | Emergency Nursing Association (ENA) |
| cna-nurses.ca | Canadian Nurses Association - L'association Des Infirmières Et Infirmiers |
| ana.org | American Nurses Association | Nursingworld! Version 3.3 - Dorothyii |
Switzerland , ,