1. Paulo Freire and Informal Education. The Encyclopedia of Pedagogy and Informal Education, 1997/2002https://infed.org/mobi/paulo-freire-dialogue-praxis-and-education
2. Pedagogy of the Oppressed;Freire,1997
3. Teaching Reflective Learning in Higher Education: A Systematic Approach Using Pedagogic Patterns;Ryan,2015
4. The Wiley International Handbook of Education Leadership;Waite,2017
5. Informal Education: Conversation, Democracy and Learning;Jeffs,2005