Farrell, M. W. (1968). The message of salvation: Basic scriptural and liturgical teaching in Christian living for the millions of unchurched Americans, for our brethren in any way separated from the Catholic Church and for modern Catholics. St. Mary Press.

Farrell, Martin W. The Message of Salvation: Basic Scriptural and Liturgical Teaching in Christian Living for the Millions of Unchurched Americans, for Our Brethren in Any Way Separated from the Catholic Church and for Modern Catholics. Des Plaines, Ill.: St. Mary Press, 1968.

Farrell, Martin W. The Message of Salvation: Basic Scriptural and Liturgical Teaching in Christian Living for the Millions of Unchurched Americans, for Our Brethren in Any Way Separated from the Catholic Church and for Modern Catholics. St. Mary Press, 1968.