At least three of your sources need to be scholarly peer-reviewed journal articles. (Another can be in any category, including an article, scholarly or not.)
Many relevant journal articles are discoverable through at least one of the search boxes below..
Each search below is preconfigured to include
(anthropolog* OR ethno* OR cultur*),
leaving you free to simply search for your own topic within that.
This searches several dozen subscription databases simultaneously.
Other databases, including those from EBSCO, aren't necessarily included with this search. You can search a combination of 15 relevant EBSCO databases with the box at the top of this page.