https://gowbooks.club/book/48579041-democrazia-cristiana&from_srp=true&qid=545cJGv9w2&rank=2
https://gowbooks.club/book/48579041-democrazia-cristiana&from_srp=true&qid=9p3s7wvohX&rank=10
https://gowbooks.club/book/48507920-democrazia-cristiana-il-racconto-di-un-partito&from_srp=true&qid=545cJGv9w2&rank=1
https://gowbooks.club/book/48507920-democrazia-cristiana-il-racconto-di-un-partito&from_srp=true&qid=9p3s7wvohX&rank=1
https://tpi.annas-archive.org/md5/0cb034c2fd4fcba6e1502d140339cb49
https://tpi.annas-archive.org/md5/f046997441fa22363d25f6fc687355a9