<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Blakemore, Michael / Harley, Brian J. (1980):</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Concepts in the History of Cartography - A Review and Perspective</hi>, in: Cartographica. International Publications on Cartography, 17/4, Monograph 26. University of Toronto