De tribus agentibus
De tribus in toto universo per se agentibus

von Gualterus Burlaeus
Gualterius Burlaeus, Gualterius de Burley, Gualterus Burleius, Gualterus de Burley, Gultherius Burlaeus, Walter Burleigh, Walter Burley, Walter de Burley, Walter Purlaeus, Walterus Burley