Pii IX Pontificis Maximi acta. - Catholic Church. Pope (1846-1878 : Pius IX) ([Romae] : Ex Typographia Bonarum Artium, 1854)
Parte seconda, vols. 1 and 2 published Roma : Tipografia Delle Belle Arti, 1857 under title Atti del sommo Pontefice Pio IX felicemente regnante.
Pars prima, vol. 4 published Romae : Ex Typographeo in Cam po Martio Num. 67; Pars prima, vols. 5 and 6 published Romae : Ex Typographia Vaticana.
Pars prima subtitled: Acta exhibens quae ad ecclesiam universam spectant.
Mode of access: Internet.
Keywords: Catholic Church -- History -- 19th century -- Sources