Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 横山 一己 and 清川 昌一 and 酒井 治孝,"Petrological Study of Jurassic and Cretaceous Sandstones in the Western End of the Chugoku Province, Suothwest Japan",国立科学博物館専報 = Memoirs of the National Museum of Nature and Science,00824755,東京 : 国立科学博物館,1998-12,,31,11-22,https://cir.nii.ac.jp/crid/1520853835566454272,