De conciliis. Quomodo Apostoli Christi Domini in primitiua ecclesia suum illud Hierosolymis Concilium celebrauerint ... quomodo item Romani Pontifices ... sua illa Concilia celebrauerint ... breuis ex historijs commemoratio, in duos distincta libros.
Bullinger, Heinrich,1504-1575.
Tiguri : C. Froschouerus,
1561.
Manuscript signature on the title page "Watsonus" in a sixteenth Century hand.