We should have no more than two of them, maybe even only one of them. Any thoughts which of those are the most useful?
I've used references to request scientific articles on a specific claim.
I've used resources to ask for collections of material to assist in learning more about a general topic. Based on the current discussions in Meta, all the questions tagged this way may get marked off-topic.
At the time of writing, there were no remaining questions tagged resources-references.