As Verdadeiras Origens do Vaticano

https://www.youtube.com/watch?v=rjWKUPk29cM
https://en.wikipedia.org/wiki/Vatican_City
https://history.uol.com.br/#:~:text=The_Vatican's_20history
https://en.wikipedia.org/wiki/St._PeterBasilica
https://en.wikipedia.org/wiki/Vatican_City#cite_note-23
https://en.wikipedia.org/wiki/Vatican_City#cite_note-24
https://en.wikipedia.org/wiki/City-state
https://en.wikipedia.org/wiki/Microstate
https://en.wikipedia.org/wiki/Enclave_and_exclave
https://en.wikipedia.org/wiki/Lateran_Treaty
https://en.wikipedia.org/wiki/Holy_See
https://en.wikipedia.org/wiki/Sovereignty
https://en.wikipedia.org/wiki/Foreign_relations_of_the_Holy_See
https://en.wikipedia.org/wiki/Ager_Vaticanus
https://ocatequista.com.br/historia-da-igreja/item/15722-circo-de-nero-de-matadouro-de-cristaos-a-sede-da-fe-catolica
https://culturalizando.blog/2020/12/08/a-importancia-da-agua-na-roma-antiga/
https://www.greelane.com/pt/humanidades/artes-visuais/aqueducts-water-supply-sewers-ancient-rome-117076/
https://super.abril.com.br/historia/famoso-sistema-de-saneamento-romano-nao-era-tao-higienico-assim/
https://pt.wikipedia.org/wiki/Vaticano
https://noticias.uol.com.br/ultimas-noticias/reuters/2023/09/21/bispos-chineses-participarao-de-grande-encontro-no-vaticano-apos-tensoes.htm
https://www1.folha.uol.com.br/mundo/2023/09/carta-nos-arquivos-do-vaticano-sugere-que-igreja-sabia-sobre-holocausto.shtml