https://www.vatican.va/content/pius-xii/la/encyclicals/documents/hf_p-xii_enc_19071950_summi-maeroris.html
Summi maeroris, Pius PP. XII, MCML, Epistula Encylica, publicae preces, ad populorum impetrandam pacem, concordiam
summi maerorisdiexixiuliimcml
https://www.vatican.va/content/francesco/la/letters/2014/documents/papa-francesco_20140725_cardinale-ortega-y-alamino.html
Epistula data Iacobo Lucae S.R.E. Cardinali Ortega Y Alamino, die XXV mensis Iulii, anno MMXIV
s repistuladatacardinaliortega