A Vindication of a discourse entituled The Principles of the Cyprianic age, with regard to episcopal power and jurisdiction / [by John Sage]. - Sage, John, 1652-1711‏ (printed by G. Croom for Robert Clavel at the Peacock at the West end of St. Pauls, and George Strahan at the Golden-Ball overagainst the Royal Exchange, 1701)