Вот пара их статей для примера: Joanna Dally, Nathan Emery, and Nicola Clayton, «Food-Caching Western Scrub-Jays Keep Track of Who Was Watching When», Science, 312 (2006): 1662–1665; Clayton and Anthony Dickinson, «Episodic-like Memory During Cache Recovery by Scrub Jays», Nature, 395 (2001): 272–274.
