1. Arnold, M. (1869/2011). Culture and anarchy: An essay in political and social criticism. Cambridge University Press.
2. British Institute of Adult Education. (1924). The guildhouse: A co-operative centre for adult education. Being a report prepared by a Committee of Inquiry appointed by the British Institute of Adult Education with a Foreword by Lord Eustace Percy. British Institute of Adult Education.
3. Bron, A. (1991). Residential adult education: Trends and prospects. In J. Field & G. Normie (Eds.), Discussion Paper in Continuing education, number 3. Warwick Univ., Coventry, England: Residential Adult Education: history, concept and evaluation.
4. Clancy, S. (2011). What is the social role of the University? Reappraising the University as an agent of change in the context of the Big Society – reclaiming social justice, MA in Higher Education. Dissertation submitted to the University of Nottingham.
5. Coleridge, S. T. (1848). Hints towards a more comprehensive theory of life. Lea and Blanchard. Retrieved 31 October 2014. https://www.gutenberg.org/files/24346/24346-h/24346-h.html