TRIFONOFF, K. Maps of Medieval Thought. The Hereford Paradigm. Cartographic Perspectives, [S. l.], n. 45, p. 71–72, 2003. DOI: 10.14714/CP45.500. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp45-trifonoff. Acesso em: 23 apr. 2024.