When the first volume of Ernest Jones’ Freud biography appeared in 1953, in which the Anna O. of the studies was identified as being Bertha Pappenheim, her friends and admirers were outraged; they only knew her from her time in Frankfurt.
Kui 1953. aastal ilmus esimene Ernest Jonesi Freudi biograafia, kus Anna O. oli tuvastatav Bertha Pappenheimina, olid tema sõbrad ja imetlejad nördinud; nad teadsid teda vaid Frankfurdi aegadest.