Data disk including supplementary information enabling retrieval of related information from another storage medium

摘要

An information reproduction method uses a first storage medium and a second storage medium. For the method a plurality of pieces of information and retrieval information are recorded in one of the storage media. The retrieval information is used to retrieve and reproduce the pieces of information with a reproduction apparatus, and information related to the information recorded in the first storage medium is recorded on a plurality of pieces of paper as the second storage medium. At first the pieces of information recorded in the first storage medium loaded in the reproduction apparatus are retrieved based on the retrieval information recorded in the first storage medium, subsequently the information retrieved from the first storage medium as output are displayed, and the information recorded in the second storage medium is retrieved based on the displayed information representing the location of the information recorded in the second storage medium related thereto.