1. Boston Public Library, MS q Med.281 DS ID: DS3528 Title: De differentiis verborum Author: Pseudo-Cicero Place: Italy Date: October 1445
2. Cornell University, Archives 4600 Bd. Ms. 145 DS ID: DS12112 Title: Rhetorica ad Herennium Author: Pseudo-Cicero Place: Italy Date: 14th and 15th centuries