Sacra rituum congregatione Card. Tamburrino. Chilen. Beatificationis et canonizationis Petri Bardesii. Positio super dubio: an sit signanda commissio introductionis causæ in casu et ad effectum, de quo agitur. - Catholic Church. Congregatio Rituum (Sancti Jacobi de Chili, ex tipographia del Correo, 1884)
Mode of access: Internet.
Keywords: Bardesi