1. Pretending;Austin,1979
2. Cognition and communication from nine to thirteen months: Correlational findings;Bates,1979
3. Bayley scales of infant development, second edition: Manual;Bayley,1993
4. The role of pretend play in children’s cognitive development;Bergen;Early Childhood Research & Practice,2002
5. Does pretend play matter? Searching for evidence: Comment on Lillard et al. (2013);Bergen;Psychological Bulletin,2013