@article{oai:tsukuba.repo.nii.ac.jp:00025326,
 author = {Seifudein, Adem},
 journal = {筑波大学地域研究, Area studies Tsukuba},
 month = {Feb},
 pages = {129--152},
 title = {Ibn-Khaldun as a Modern Thinker},
 volume = {24},
 year = {2005}
}