Allen, C (2023) Investigating organised crime - perspectives from within the police: A case study on business techniques and how can they be applied to analysing OCGs in a police setting. Doctoral thesis, Liverpool John Moores University.

Allen, C (2018) On Theory, Knowledge and Practice in Housing and Urban Research: A Phenomenology of Conflict and reconciliation. Doctoral thesis, Liverpool John Moores University.

Allen, C (2017) Love Among the Ruins: Nonviolent Anarchism and the Housing Question. Planning Theory and Practice. ISSN 1464-9357

Allen, C (2017) Social Science versus Christian Theology, Reconsidered: The Case of British Social Policy Studies. International Journal of Public Theology, 11 (2). pp. 211-235. ISSN 1569-7320

Allen, C (2016) Food Poverty and Christianity in Britain: A Theological Re-assessment. Political Theology, 17 (4). pp. 361-377. ISSN 1462-317X

Allen, C (2016) Getting ‘Out There’ and Impacting: The Problem of Housing and Urban Research and its Anarchist Alternative. Housing, Theory and Society. ISSN 1403-6096