Early Christian History and Literature:
* The Early History of Christianity: This is one of his most well-known works, a comprehensive introduction to the development of Christianity from its beginnings to the fourth century.
* The Church in the Roman Empire: He wrote several works on the early Christian Church in the Roman Empire, exploring its interaction with Roman society and culture.
* The Writings of the Early Church Fathers: He was a renowned expert on the writings of early Christian thinkers, such as Justin Martyr, Irenaeus, and Tertullian.
* The Development of Christian Theology: He authored important studies on the development of Christian theology, particularly in the areas of Christology, Trinity, and atonement.
* The History of the Bible: He was interested in the history of the biblical text and the development of the Christian canon.
Specific Works:
* The Quest for the Historical Jesus: A critical examination of the historical Jesus research.
* The Myth of the New Testament: A study on the use of myth and symbolism in early Christianity.
* The Gospels and the Jesus of History: An exploration of the relationship between the Gospels and the historical Jesus.
* The Apocryphal New Testament: An introduction to the non-canonical texts associated with early Christianity.
* The Letters of Paul: He wrote extensively on the letters of Paul, analyzing their historical context and theological content.
In addition to these, he also wrote numerous articles and essays in scholarly journals and edited several volumes of collected essays.
Griffith was a respected scholar who made significant contributions to our understanding of early Christianity. His works are considered essential reading for anyone interested in the history and development of this important faith.