These texts are available at the Bookstore as well as being available electronically through the Chancellor Paterson Library.
You can find books by browsing the library stacks as well as searching the catalogue.
Most archives books will be in the CD classification, on the 3rd floor. Museum Studies books will be in the AM classification, also on the 3rd floor, and Library Science books will be in the Z classification on the 4th floor.
Some books that you will find on the shelves at the library are scholarly, and some are not. Use the same judgment for relying upon sources as you would for any resource.