A version and configuration information display method for use with a document management system including a processor, a storage, and a terminal unit for managing version information of documents and program sources and configuration information including a plurality of documents and a plurality of program sources, comprising:
- storing, each time a document or a program source is edited, version information including a version name thereof and a creation date thereof in a storage;
- storing configuration information of a plurality of documents and a plurality of program sources in another storage;
- and
- reading the version information and the configuration information from storage, placing and displaying information of constituent elements of documents and program sources on a screen of the terminal unit in a vertical direction, and placing and displaying version information of each of the constituent elements thereon by using the creation date as a reference to vertically align between relevant constituent elements and arranged time-sequentially in a horizontal direction.