Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WATANABE ARII,Exploring the bird mind: A review of episodic memory and metacognition studies of western scrub-jays,Japanese Journal of Animal Psychology,09168419,THE JAPANESE SOCIETY FOR ANIMAL PSYCHOLOGY,2018,68,1,57-65,https://cir.nii.ac.jp/crid/1390001288041605120,https://doi.org/10.2502/janip.68.1.4