For the purposes of this course, primary sources may include:
Technical reports (including qualitative and quantitative data)
NGO publications (including websites)
Government documents (contemporary or historical)
Health education materials
...and more!

CDC Global Health Promotion, Liberia 2014
Primary sources are firsthand accounts of events or conditions during a particular period, often recorded contemporaneously by participants or observers.
Written documents:
Multimedia sources:
Physical artifacts: