Jncipit repertorium magistri Guill[er]mi varrillonis q[uo]d alio nomine dicit[ur] vade mecu[m] vel collectariu[m] no[n] opinionis scoti: sed opinionu[m] in scoto nullatenus signatarum - Guilelmus de Valle Rouillonis 1390-1464 (Matthaeus Cerdonis)