Duncan, Graham. “THE PURSUIT OF HISTORY: AIMS, METHODS AND NEW DIRECTIONS IN THE STUDY OF HISTORY. SIXTH EDITION”. Studia Historiae Ecclesiasticae 42, no. 3 (March 16, 2017): 207–208. Accessed December 17, 2025. https://unisapressjournals.co.za/index.php/SHE/article/view/789.