Other
The Middle ages.net: The Black Death: Bubonic Plague
Describes how the Bubonic Plague was brought to Italy from China in 1347, how quickly it spread, and the devastating impact it had on Europe's population. Includes links to lots more information.
OpenStax
Open Stax: Europe on the Brink of Change
From a chapter on "The Americas, Europe, and Africa Before 1492," this section describes the European societies that engaged in conversion, conquest, and commerce and discusses the motives for and mechanisms of early European exploration.
University of Virginia
University of Virginia: Plague and Public Health in Renaissance Europe
A collection of primary texts that describe the experiences of people who lived during the Bubonic Plague in medieval Europe, and how they tried to deal with it. For example, through avoidance of contact with infected people, and by...
University of Virginia
Iath: The Bubonic Plague in Renaissance Europe
This site from the IATH of the University of Virginia describes the 1348 Bubonic Plague or Black Death's effect on Europe. The article is medium in length and worth checking out on the subject.
Hofstra University
Hofstra Univ: Why Was Bubonic Plague So Devastating to European Society? [Pdf]
The Bubonic Plague or "Black Death" came out of the eastern Mediterranean along shipping routes, reaching Italy in the spring of 1348. By the time the epidemic was abating in 1351, between 25% and 50% of Europe's population had died. The...
Khan Academy
Khan Academy: Pre Colonization European Society
The Church, disease, and large urban centers dictated societal structure in European societies before the colonization of the New World. Read more about Europe during the Middle Ages.