Churches and social power in early medieval europe : integrating archaeological and historical approaches / edited by Jose C. Sanchez-Pardo, Michael G. Shapland (2015). Turnhout: Brepols Publishers.
Flechner, R/Ní Mhaonaigh, M. (2016) Converting the isles - The introduction of christianity into the early medieval insular world. Brepols.
Making Christian landscapes in Atlantic Europe : conversion and consolidation in the Early Middle Ages / edited by Tomas O Carragain, Sam Turner (2016). Cork: Cork University Press.
Transforming landscapes of belief in the early medieval insular world and beyond : converting the isles II / edited by Nancy Edwards, Máire Ní Mhaonaigh, Roy Flechner (2018). Turnhout: Brepols Publishers.