Tractatus de activitate, unitate et augmento formarum activarum habentium contraria et suscipientia magis et minus
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
