When conducting research, the ability to distinguish between primary and secondary source material is essential.
A primary source is a document that was created at the time of the event or subject you've chosen to study, or by people who were observers, or participants in that event or topic. What makes the source a primary source is when it was made, not what it is.
Primary sources are:
Examples of primary sources include:
Books written by scholars about a topic are secondary sources.
Secondary sources are: