Other
The York Corpus Christi Play
This site features a simulation and an abundance of background material on this "Collection of plays that together tell Biblical history from Creation to Doomsday."
New Advent
Catholic Encyclopedia: Miracle Plays and Mysteries
This site from The New Advent provides an excellent explanation of both mystery plays and miracle plays; five paragraphs are devoted solely to mystery plays, including definition, differences between 15th Century standards and modern...