We have begun a "research board" on the black board in Room 288. People looking for sources on particular topics can put requests there. If you have some things that you can share, please do!
Second, I have found a world catalog source that finds books you might need at local college libraries. Here's the site
You will find a link on the right side listed under "borrow book." Click on it and follow the prompts.
You might want to call before you make a trip to see if they allow non-students to use their sources.