Secreta sacerdotum magistri Henrici de Hassia : que sibi placent vel displicent in Missa etc [etra] : per egrequi [m] sacre theologie et iuriscanonici doctorem magistrum Michaelem Lochmayr correcta et in hanc forma redacta - Heinrich, von Langenstein, ca. 1325-1397 (German books before 1601 ;)