The Online Books Page

12th century

Use as a chronological subdivision under headings for art and art forms of all nations, regions, and ethnic groups, except those headings for art and art forms of China, Japan, and Korea.

See also what's at Wikipedia, your library, or elsewhere.

• Children -- Europe -- History -- 12th century
• Civilization, Medieval -- 12th century

• "A Tender Age": Cultural Anxieties Over the Child in the Twelfth and Thirteenth Centuries (c2008), by William F. MacLehose (HTML and PDF files at gutenberg-e.org)

• Turning Over a New Leaf: Change and Development in the Medieval Manuscript (Leiden: Leiden University Press, c2012), ed. by Erik Kwakkel, Rosamond McKitterick, and Rodney M. Thomson (PDF with commentary at OAPEN)
• The Renaissance of the Twelfth Century (Cambridge, MA: Harvard University Press, 1927), by Charles Homer Haskins (page images at HathiTrust)

Items below (if any) are from related and broader terms.