1. Barros, A. J. D., & Ewerling, F. (2016). Early childhood development: A new challenge for the SDG era. The Lancet Global Health, 4(12), E873–874.
2. Brown, S. C., & Craik, F. I. M. (2000). Encoding and retrieval of information. In E. Tulving & F. I. M. Craik (Eds.), The Oxford handbook of memory (pp. 93–107). Oxford University Press.
3. Chalufour, I., & Worth, K. (2005). Exploring water with young children. Redleaf Press.
4. Devonshire, H. (1991). Water science through art. Franklin Watts Ltd.
5. Gove, A., & Black, M. M. (2016). Measurement of early childhood development and learning under the sustainable development goals. Journal of Human Development and Capabilities, 17(4), 599–605.