notesSack(Freiburg) 748 records the Peckham text as: Rythmus de corpore Christi with Orationes ante et post missam, with reference to Glorieux and Leroquais
notesSack(Freiburg) 748 records the Peckham text as: Rythmus de corpore Christi with Orationes ante et post missam, with reference to Glorieux and Leroquais