Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Andrew J King and Guy Cowlishaw,When to use social information: the advantage of large group size in individual decision making,Biology Letters,1744-9561,The Royal Society,2007-02-06,3,2,137-139,https://cir.nii.ac.jp/crid/1361137046129124224,https://doi.org/10.1098/rsbl.2007.0017