Markus N. A. Bockmuehl (editor), Christoffer Tuckett (section author), The cambridge companion to Jesus, "part II - The history of Jesus", sid 124, Cambridge press. "All this does at least render highly implausible any far-fetched theories that even Jesus' very existence was a Christian invention.
"While I would not consider it a dogma, I do lean more and more strongly in the direction of the Christ Myth theory. Obviously, no certainty on such matters will likely ever be possible. Historians must render only tentative and provisional judgments on such things, but I would place myself in that camp." - E-brev från Robert Price 2008-06-09