Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Richard L. Gregory,Knowledge in perception and illusion,Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences,0962-8436,The Royal Society,1997-08-29,352,1358,1121-1127,https://cir.nii.ac.jp/crid/1363107369755611776,https://doi.org/10.1098/rstb.1997.0095