When conducting research for literature papers, your goal is to see what people have already said about the specific work or author you’re focusing on. The purpose is not so much for you to find an expert who agrees with your interpretation or thesis, but rather to develop your awareness of the scholarly conversation(s) that you’re going to be entering into with your own analysis. It’s a bit like showing up a party and listening to folks around you to see what they’re talking about before you jump into the conversation. Your research should help provide context for your reading or analysis of a work and should help your reader clearly follow you from point A to point B to point C as you support your thesis.
You may need to find research that does some or all of the following: