See this worth-it book and ebook:

For related texts, see the texts indexed in our 08 April 2018 post “Online texts: Commentaries on “Amoris Laetitia”” and on the subject index page “Marriage and the Family“, as well as the following texts:

On the Feast of the Beheading of Saint John the Baptist. For other online texts and legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject).