CONCEPTShttp://dewey.info/class/599/dewey.infohttp://d-nb.info/gnd/4051253-8d-nb.infohttp://lod.nal.usda.gov/nalt/558lod.nal.usda.govhttp://stitch.cs.vu.nl/vocabularies/rameau/ark:/12148/cb119324095stitch.cs.vu.nl。