We recommend this legally free ebook:
- The Immaculate Conception of the Mother of God: An Exposition, by Bishop Ullathorne (London: Richardson and Son, 1855). Available in multiple formats at Internet Archive and Open Library, with a second copy at Internet Archive and Open Library. Another edition, revised by Canon Iles, D.D. and with an Introduction by the Bishop of Birmingham (Westminster: Art and Book Co., 1904) is available at Internet Archive and Open Library.
On the Feast of the Immaculate Conception. Oh Mary, conceived without sin, pray for us who have recourse to thee!