To provide a file type publication with a plurality of holes of superior convenience and flexibility by filing on one side of a page constituting a publication in which respective pages of the publication are removable to and from a cover and transferring respective pages to a separate file type tool or the like.

The function of flexibility of removing a page from a cover 3 and transferring the page 1 to a separate file type tool or the like is provided by forming a plurality of holes 2 on one side of the page 1 of a publication. As a file type publication is provided with the function of flexibility in the hole constitution, an original portable library having the quality and quantity suitable to individuals covering the range from required information suitable for respective persons to specialties such as literature, art and entertainment is provided.