To widen objects for managing filings and to improve such functions as classification functions, retrieving properties, handling properties, dividing/developing properties and beautiful appearance by integrating one or all the combinations among documents treated in each administration, drawings, booklets, paper pieces and small items into a method for filing based on a book file with a size prescribed in advance.

A method for integrated filing using an operating device outputting a filing means suitable for characteristic data of an object for filing inputted is provided. In addition, as auxiliary tools for filing used for this method, a box in which positional relations of contents are kept, a foldable file or supporting material for binding a book with a large size, auxiliary tools for filing for restricting or supporting the booklets and paper pieces, a sheet for covering a small side shape of the booklet and supporting it, a divided back cover and the like are provided.