A Topic of Moral Theology
Dangerous Marriages
Dangerous Marriages, as treated in McHugh–Callan (Art. 2. The Sins Against Faith).
In the index as Marriages
In the manuals
Moral Theology: A Complete Course (McHugh & Callan)
Vol. I, Pt. II, Q. I, Art. 2. The Sins Against F…, Dangerous Marriages, nn. 875, 876, 877, 878, 879, 880 & 881 (7 passages — hover a number to read it)
Treated under the broader heading Matrimony — Noldin, Summa of Moral Theology · Slater, Manual of Moral Theology · Wouters, Manual of Moral Theology · Bucceroni, Moral Enchiridion · Bucceroni, Institutions of Moral Theology · Bucceroni, Moral Enchiridion (4th ed., 1905) · Bucceroni, Cases of Conscience · Gury-Ballerini, Compendium of Moral Theology (8th ed., 1884) · Tanquerey · Koch–Preuss · Vermeersch, What Is Marriage? · Vermeersch, On Chastity · Vermeersch, Theologia Moralis · Prümmer, Manuale Theologiae Moralis and 11 more — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)