Brentjes, Sonja Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Brentjes, S. (2015). Fourteenth-century Portolan charts: challenges to our understanding of cross-cultural relationships in the Mediterranean and Black Sea regions and of (knowledge?) practices of chart-makers. Journal of Transcultural Medieval Studies, 2(1), 79-112. doi:10.1515/jtms-2015-0004.