Sources
„Die Hoffnung stirbt zuletzt“. Spurensuche in Rückingen: Wer war Hannelore Stein (1924-1942)?
Hannelore Stein’s biography was thoroughly researched for the article in the new magazine for Hanau’s history. The article includes information about her mother Johanna Stein and shows a photograph of her.
Manfred Greb, Daniel Kelenföndi et al: „Die Hoffnung stirbt zuletzt“. Spurensuche in Rückingen: Wer war Hannelore Stein (1924-1942)?, in Neues Magazin für Hanauische Geschichte 2006, 172-189

