 Soon, historians also located the complete records of her rehabilitation trial, which contained sworn testimony from 115 witnesses, and the original French notes for the Latin condemnation trial transcript.Various contemporary letters also emerged, three of which carry the signature "Jehanne" in the unsteady hand of a person learning to write.This unusual wealth of primary source material is one reason DeVries declares, "No person of the Middle Ages, male or female, has been the subject of more study."