- Norman F. Cantor. In the Wake of the Plague: The Black Death and the World It Made. New York: The Free Press, 2001.
- Marguerite de Angeli. The Door in the Wall. New York: Dell Laurel-Leaf, 1998.
- Jessica Walker. "Marguerite de Angeli." PennState University Libraries . 2001. 3/12/2019. <https://pabook.libraries.psu.edu/literary-cultural-heritage-map-pa/bios/DeAngeli__Marguerite>.
- Shona Kelly Wray. "Children during the Black Death ." University of Missouri-Kansas City. 3/13/19. <http://chnm.gmu.edu/cyh/case-studies/167>.
- "Marguerite de Angeli Papers." The University of Southern Mississippi. 05/2001. 3/12/19. <http://www.lib.usm.edu/legacy/degrum/public_html/html/research/findaids/deangeli.htm>.
- "Marguerite de Angeli - Newberry Award Speech." De Angeli Archive. 3/12/19. <https://sites.google.com/lib.lapeer.org/mdeangeli/her-honors/newbery-award-speech?authuser=0>.