CHRISTIAN WORSHIP.

I. The richest sources here are the works of Justin M., Tertullian, Cyprian, Eusebius, and the so-called Constitutiones Apostolicae; also Clement of Rome (Ad Cor. 59–61), and the Homily falsely ascribed to him (fully publ. 1875).

II. See the books quoted in vol. I. 455, and the relevant sections in the archaeological works of Bingham (Antiquities of the Christian Church, Lond. 1708–22. 10 vols.; new ed. Lond. 1852, in 2 vols.), Augusti (whose larger work fills 12 vols., Leipz. 1817–31, and his Handbuch der Christl. Archaeol. 3 vols. Leipz. 1836), Binterim (R.C.), Siegel, Smith & Cheetham (Dict. of Chr. Ant., Lond. 1875, 2 vols.), and Garrucci (Storia della arte crist., 1872–80, 6 vols.)