1. Al-Bashaireh Z. (2007 November). The effect of an environmental education program based on a systemic approach at Mu’tah University [Paper presentation]. 4th International conference on environmental education CEE Ahmedabad India.
2. Knowledge and values in science textbooks concerning complexity in ecological systems and environmental problems: A Cross-cultural study on secondary school manuals;Agorram B.;US-China Education Review,,2009
3. Water education in school curricula: impact on children knowledge, attitudes and behaviours towards water use
4. Belleville P. Galibert A. & Duru M. (2019). Systemic approach: Definition. Dictionnaire d’Agroecologie. https://dicoagroecologie.fr/en/encyclopedia/systemic-approach/.
5. Sustainability in higher education: A review of contributions from Portuguese Speaking Countries