Joseph Ratzinger on GS and conscience

Robert Araujo, SJ, Relativism, Subjectivity, Conscience, and the Church

Medieval political theory: a reader : the quest for the body politic, 1100-1400 By Cary J. Nederman, Kate Langdon Forhan - Google Books

An alert from Edward Feser on his blog:

Two recent pieces on ethics from David Oderberg: “The Doctrine of Double Effect,” from T. O'Connor and C. Sandis, eds., A Companion to the Philosophy of Action; and a popular lecture, “Why I am not a Consequentialist.” (Warning: PDF files)