Ashley, B. M. (1996).  Living the Truth in Love. New York: Alba House.
A Biblical introduction to moral theology.

Cassario, Romanus, OP, (2001) Introduction to Moral Theology, Washington DC. Catholic University Press.

Clark, M. T. (1988). An Aquinas reader. New York: Fordham University
Selections from the writings of St. Thomas Aquinas

Dillard, A. (1984). Holy the firm. New York: Harper.
A poignant analysis of human life and the natural world.

Eigo, F.A. (1986). The Professions in Ethical Context. Villanova. PA: Villanova University Press.
An examination of the relationship of a profession to justice and love.

Grisez, G.  (1993-1997). The way of the Lord Jesus (Vols 1-3). Chicago: Franciscan Herald Press.
(Vol. One: Christian Moral Principles; Vol. Two: Living a Christian Life; Vol. Three: Difficult Moral Questions)

Grisez, G., & Shaw, R. (1991). Fulfillment in Christ. Notre Dame, IN:  University of Notre Dame.
A summary of Christian Moral Principles

May, W. E. (1991). An Introduction to Moral Theology. Huntington, IN:  Our Sunday Visitor.

Nichols, A. (1991). The Shape of Catholic Theology. Collegeville, MN:  The Liturgical Press.

Sachs, J. R. (1991). The Christian Vision of Humanity. Collegeville, MN: The Liturgical Press.

Wojytla, Karol. (1979) The Acting Person. Boston, MA. D. Riedel Publishing

Wojytla, Karol, (1994) Love and Responsibility Ignatius Press San Francisco, CA