Robuta

https://www.vatican.va/content/catechism/en/part_two/section_two/chapter_one/article_1/vi_the_necessity_of_baptism.html

https://books.google.com/books/about/The_Book_of_Common_Prayer_and_Administra.html?id=MkU3AAAAMAAJ

https://www.vatican.va/content/catechism/en/part_two/section_two/chapter_one/article_3/vi_the_paschal_banquet.index.html

https://www.vatican.va/content/catechism/en/part_two/section_two/chapter_two/article_4.html