1. Barratt Hacking, E. B., Cutter-McKenzie, A., & Barratt, R. (2013). Children as active researchers: The potential of environmental education research involving children. In The handbook of research on environmental education (pp. 434–454). Abingdon, UK: Routledge.
2. Campbell, C., & Jobling, W. (2012). Science in early childhood. Melbourne, VIC: Cambridge University Press.
3. Carr, M. (2000). Seeking children’s perspectives about their learning. In A. Smith, N. J. Taylor, & M. Gollop (Eds.), Children's voices: Research, policy and practice (pp. 37–55). Auckland, New Zealand: Pearson Education.
4. Chawla, L. (1998). Significant life experiences revisited: A review of research on sources of environmental sensitivity. The Journal of Environmental Education, 29(3), 11–21.
5. Chawla, L. (1999). Life paths into effective environmental action. The Journal of Environmental Education, 31(1), 15–26.