Explorers of the Late Renaissance and the Enlightenment: From Sir Francis Drake to Mungo Park
Authors of the Early to mid-20th Century
America in the Cold War: A Reference Guide
Johannes Kepler and the Three Laws of Planetary Motion
Authors of The Enlightenment: 1660 to 1800
Authors of the Medieval and Renaissance Eras: 1100 to 1660
The Sun-Centered Universe and Nicolaus Copernicus
Warfare in the Roman Republic: From the Etruscan Wars to the Battle of Actium