J. Stevenson & W.H. Frend (eds) 'A New Eusebius'
This book is an excellent introduction to the history and doctrine of the early Church. It is a standard source book for students of the early patristic period. This new and completely updated edition incorporates documents that were not available when the original collection was compiled.
Title: A New Eusebius - Documents illustrating the history of the Church to AD337
Author: Edited by J.Stevenson
Revised with additional documents by W.H.C.Frend