5 See the summary, with references, in Duchesne-Guillemin, J., The Western Response to Zoroaster (Oxford, 1958), 72–78.Google Scholar It is interesting to recall that Reitzenstein was in Göttingen with F. C. Andreas when the Iranian Turfan texts were being deciphered. At the time there was uncertainty about many fragments, whether they were Zoroastrian, Christian, Manichaean, Buddhist or other in content. If he had had our greater knowledge of Manichaeism of today, Reitzenstein might have proposed different theories, and might not have characterized Manichaeism as basically an Iranian religion.