↑Papers of Professor Max Born [Архівовано 21 грудня 2021 у Wayback Machine.] Special Collections at Edinburgh University Library also holds letters from Born to Professor N. Kemp Smith from Bad Pyrmont, between 1951 and 1956, in the collection (Coll-1038) of Papers of Professor Norman Kemp Smith (1872-1958), at shelfmark Gen. 1416.
↑Max Born: He retired to Bad Pyrmont, in West Germany, in 1954. see pages 23–24 in: N. Kemmer, R. Schlapp (1971). "Max Born 1882–1970" [Архівовано 21 грудня 2021 у Wayback Machine.]. Biographical Memoirs of Fellows of the Royal Society. 17: 17–52. doi: 10.1098/rsbm.1971.0002. S2CID 73330505