SEQUITUR DE DIVORUM INTERCESSIONE.
written by Ulrich Zwingli, 1484-1531; edited by Rudolf Gwalther, 1519-1586 and Leo Jud; in Adversus Hieronymum Emserum canonis missae adsertorem Huldrychi Zuinglii antibolon. (Zurich, Zurich Canton: Christoph Froschauer (Publisher), 1524), 12-14