Frontier Religion and Culture: 'Religion, Culture, and Ideology on the Late Medieval Castilian-Granadan Frontier', in Medieval Frontier Societies, ed. Robert Bartlett & Angus MacKay (Oxford: Clarendon, 1989), 217-43 - MacKay, Angus (Macpherson, Ian Richard 1934- (oth), MacKay, Angus 1939- (oth), Love, religion and politics in fifteenth century Spain, 1998)