Analysis of information sources in references of the Wikipedia article "Heresy in Christianity" in English language version.
[Walter Bauer claimed] that Christianity was a diverse phenomenon from the beginning, that 'varieties of Christianity' arose around the Mediterranean, and that in some places what would later be called 'heretical' was initially normative [...] Although some of Bauer's reconstructions are inaccurate and have been dropped, the idea that Christianity was originally a diverse phenomenon has now been generally accepted.