it back for his kingdom during the war of 1165–1170. See also History of Wales References Further reading Pritchard, E.M. (1904) Cardigan Priory in the old days (London) John Edward Lloyd (1911) A history of Wales from the earliest times to the Edwardian conquest (Longmans, Green & Co.) Griffiths, R.A. (1972). The Principality of Wales in the Later Middle Ages. London. Pryce, H. (2005). Acts of the Welsh Rulers: 1120–1283. University of Wales, Cardiff. Davis, P.R. (2007). Castles of the Welsh Princes. Y Lolfa Cyf, Talybont. Douglas, D.C. and Greeaway, G.W (ed) (1981). English Historical Documents Vol 2 (1042-1189). Routledge, London. Gater, D. (2008). The Battles of Wales. Gwasg Carreg Gwalch, Llanrwst. Matthews, R. (2012). Anglo-Welsh Wars: Cardigan / Crug Mawr 1136. Bretwalda Battles. Johnson, G.K. (2014). Cardigan Castle: A History Turvey, R.K. (2014). The Marcher Lords. Gwasg Carreg Gwalch Crug Mawr 1136 Crug Mawr 1136 Crug Mawr 1136 in Wales History of Ceredigion