3. An introduction to developmental psychology Hoboken, NJ : The British Psychological Society and John Wiley & Sons Ltd, 2017 PSY340
4. Developmental psychology: childhood and adolescence Shaffer, David R. (David Reed), 1946- Australia : Wadsworth, Cengage Learning, c2014. PSY120 PSY340
5. The Wiley-Blackwell handbook of childhood social development Chichester : Wiley-Blackwell, 2014. PSY340
7. Lifespan development: resources, challenges and risks Hendry, Leo B. London : Thomson Learning, c2002. PSY340
