The Changeling: Folger Shakespeare Library
https://emed.folger.edu/sites/default/files/folger_encodings/pdf/EMED-Change-reg-3.pdf
A full-text rendering of the original play from the Folger Shakespeare Library
Encyclopedia Britannica: Changeling
https://www.britannica.com/art/changeling-folklore
An explanation of the mythical significance of changeling children throughout English history
Review: The Changeling
A review of the 2016 performance of The Changeling at the Lucille Lortel Theatre in New York City
