What is a gospel?
Books and believers in early Christianity
The quest for sources
Reading Mark's Gospel
Reading Matthew's Gospel
Reading Luke's Gospel
Gospels from the second and third centuries.
Introduction to the synoptic gospels by Pheme Perkins. ISBN 9780802817709. Published by William B. Eerdmans Pub. in 2007. Publication and catalogue information, links to buy online and reader comments.