"Scholarly" and "peer reviewed" are often used synonymously, but they are not necessarily the same thing. Peer reviewed articles are always scholarly, but not all scholarly sources are peer reviewed. It may seem confusing, but it makes more sense if you think of "scholarly" as an umbrella term for several different kinds of authoritative, credible sources. These include:
- Peer reviewed journals. These journals primarily exist to publish the research findings of experts in a field. The articles that you see in these journals have been closely scrutinized by a panel of reviewers (also experts in the same field) before they are published.
- Trade or professional journals or magazines. The articles in these periodicals are also written by and for experts, but there is no peer review. The articles aren't limited to research...they may be news, best practice tips or opinion pieces.
- Government Publications Many government agencies publish books, reports, data or statistics. Government researchers, like those who publish in peer reviewed or trade journals, are often experts in their field.
- Books. Many researchers publish books or book chapters.