Eighteen-month-old infants show false belief understanding in an active helping paradigmDavid Buttelmann; Malinda Carpenter; Michael Tomasello · 2009

The roles of maternal mind-mindedness and infant security of attachment in predicting preschoolers’ understanding of visual perspective taking and false beliefLaranjo, Jessica; Bernier, Annie; Meins, Elizabeth; Carlson, Stephanie M. · Journal of Experimental Child Psychology · 2014

False-belief understanding in 2.5-year-olds: evidence from two novel verbal spontaneous-response tasksRose M. Scott; Zijing He; Renée Baillargeon; Denise Cummins · 2012