Andreasen, Niels-Erik. The Old Testament Sabbath:A Tradition-historical Investigation. Missoula, Mont;University of Montana, 1972.
 _____. Rest and Redemption:A Study of the Biblical Sabbath. Berrien Springs, Mich.:Andrews University Press, 1978.
 Andrews, J. N., and L. R. Conradi. History of the Sabbath and First Day of the Week. 4th ed., revised and enlarged. Washington, DC:Review and Herald, 1912.
 Bacchiocchi, Samuele. Divine Rest for Human Restlessness:A Study of the Good News of the Sabbath for Today. Rome:Pontifical Gregorian University Press, 1980.
 _____. From Sabbath to Sunday: A Historical Investigation of the Rise of Sunday Observance in Early Christianity. Rome:Pontifical Gregorian University Press, 1977.
 _____. Rest for Modern Man:The Sabbath for Today. Nashville:Southern Pub. Assn1976
 Brunt, John. A Day for Healing:The Meaning of Jesus’ Sabbath Miracles. Washington, DC:Review and Herald, 1981.
 Carson, D. A., ed. From Sabbath to Lords Day:A Biblical, Historical, and Theological Investigation. Grand Rapids, Mich.:Zondervan, 1982.
 Dugmore, C. W. “ Lord’s Day and Easter.” Neotestamentica et Patristica(Sup. NT, vol. 6). Leiden:Brill, 1962.
 Hasel, Gerhard F. “Sabbatarian Anabaptists of the Sixteenth Century,” Part I, AUSS 5(1967):101-121;Part II, AUSS 5(1968):1928.
 _____. “Sabbath.” The Anchor Bible Dictionary. Vol. 5, pp. 849-856.
 Hefele, Karl Joseph von. A History of the Councils of the Church, 5 vols. Edinburgh:T. & T. Clark, 1883-1896.
 Heschel, Abraham Joshua. The Sabbath:Its Meaning for Modern Man. New York:Farrar, Straus, and Young, 1951.
 Horner, George, ed. and trans. The Statutes of the Apostles or Canones Ecclesiastici. Oxford, Eng.:Williams and Norgate, 1904.
 Kubo, Sakae, God Meets Man:A Theology of the Sabbath and the Second Advent. Nashville:Southern Pub. Assn., 1978.
 Lewis, A. H. A Critical History of the Sabbath and the Sunday in the Christian Church. Alfred Centre, NY:American Sabbath Tract Society, 1886.
 Liechty, Daniel. Andreas Fischer and the Sabbatarian Anabaptists:An Early Reformation Episode in East Central Europe. Studies in Anabaptist and Mennonite History. No. 9. Scottdale, Pa.:Herald Press, 1988.
 _____. Sabbatarianism in the Sixteenth Century:A Page in the History of the Radical Reformation. Berrien Springs, Mich.:Andrews University Press, 1993.
 Odom, Robert L. Sabbath and Sunday in Early Christianity. Washington, DC:Review and Herald, 1977.
 Rordorf, Willy. Sunday:The History of the Day of Rest and Worship in the Earliest Centuries of the Christian Church. Trans. A.A.K. Graham. Pa.:Westminster, 1968.(Originally in German:Der Sonntag. Geschichte der Ruhe- und Gottesdiensttages im altesten Christetum. Zurich:Zwingli Verlag, 1962.)
 Saunders, Herbert E. The Sabbath Symbol of Creation and Re-Creation. Plainfield, N.J.:American Sabbath Tract Society; 1970.
 Shea, William H. “The Sabbath in Extra-biblical Sources.” Adventist Perspectives 3, No. 2(1989):17-25.
 Strand, Kenneth A. “Another Look at ‘Lord’s Day’ in the Early Church and in Revelation 1:10.” New Testament Studies 13(1967):174-180.
 _____. The Early Christian Sabbath:Selected Essays and a Source Collection. Worthington, Ohio:Ann Arbor Publishers, 1979.
 Strand, Kenneth A., ed. The Sabbath in Scripture and History. Washington, DC:Review and Herald, 1982. (621.1)