CDC, US: Rubella (German Measles, Three-Day Measles)
CDC, US - Public Health Image Library (PHIL) - Rubella images
ECDC: Health Topics - Rubella
Public Health England: Rubella (German Measles) - guidance, data & analysis
Immunisation Guidelines for Ireland (2013)
World Health Organization - Rubella
Last updated: 23 February 2015