@article{oai:doho.repo.nii.ac.jp:00000058,
 author = {Ratna, Gyana},
 issue = {30},
 journal = {同朋大学仏教文化研究所紀要, Bulletin of Doho University Buddhist Culture Institute},
 month = {},
 pages = {167--174},
 title = {Buddhist meditation and its practice in the world},
 year = {2011}
}