See this online ebook:

  • “Dissertation on the Origin and Extent of Civil Authority”, by Joseph Rickaby, S.J. On pages 1171 of the same author’s Political and Moral Essays (New York, Cincinnati, Chicago: Benziger Brothers, 1902), which is available at Internet Archive, with a 2nd copy at Internet Archive, a 3rd copy at Internet Archive, and a 4th copy at Internet Archive. [N.B., No Imprimatur, but written by a reputable author and a member of a then-reliable order.]

On the Feast of St. Louis IX, King of France, in the Roman Rite. For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject).