Book Thomas Goetz (2014)
The Remedy: Robert Koch, Arthur Conan Doyle, and the Quest to Cure Tuberculosis. (/isis/citation/CBB213980885/) unapi

Book Blanding, Michael (2014)
The Map Thief: The Gripping Story of an Esteemed Rare-Map Dealer Who Made Millions Stealing Priceless Maps. (/isis/citation/CBB001551658/) unapi

Book Garfield, Simon (2013)
On the Map: A Mind-Expanding Exploration of the Way the World Looks. (/isis/citation/CBB001213226/) unapi

Book Helferich, Gerard (2004)
Humboldt's Cosmos: Alexander von Humboldt and the Latin American Journey That Changed the Way We See the World. (/isis/citation/CBB000430269/) unapi