1. Ashby, R. (2011). Understanding historical evidence. Teaching and learning challenges. In D. Ian (Ed.), Debates in history teaching (pp.137–147). Routledge.
2. A review on research on school field trips and their value in education;Behrendt M.;International Journal of Environment and Science Education,2014
3. Toward Historical Understanding: Leveraging Cognitive Psychology for Progression in School History
4. Brooks, J. G., & Brooks, M. G. (1993). In search for understanding the case constructivist classrooms. ASCD.
5. Interrupting ordinary expectations in social studies;Brynes R.;Journal of Curriculum and Supervision,1997