If you wanted to create an annotated bibliography, what would you need to do?

you shopuld find your answers here if you need more. the answer is the infinite variety of human nature

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.