Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Steven J. Challacombe and Penelope J. Shirlaw,Immunology of Diseases of the Oral Cavity,Mucosal Immunology,,Elsevier,2005,,,1517-1546,https://cir.nii.ac.jp/crid/1363670318360239872,https://doi.org/10.1016/b978-012491543-5/50093-0