Analysis of information sources in references of the Wikipedia article "Cambon letter" in English language version.
The Vatican archives relating to this period do not contain any documents on these conversations, and as a result we are forced to rely solely on Sokolow's account of his talks at the Vatican. These reports are necessarily subjective and more than once, contradict the policy adopted by the Holy See. It is not unlikely that on occasion Sokolow heard what he wanted to hear