The congregation was a committee of prelates, headed by the Cardinal Archpriest of the Vatican Basilica, who administered the physical plant of S. Peter's Basilica. Conradus Eubel; Guilelmus Gulik, eds. (1923). Hierarchia catholica (in Latin). Vol. Tomus III (second ed.). Münster: Libreria Regensbergiana. p. 143, note 5.
books.google.com
Society for the Diffusion of Useful Knowledge (Great Britain) (1843). Biographical Dictionary. Vol. III. London: Longman. p. 295.
