His Die atomkerne, grundlagen und anwendungen ihrer theorie ...
LCCN 57-2323: His Contemporary physics, 1957 (hdg.: Weizsäcker, Carl Friedrich, Freiherr von, 1912- ; usage: C.F. von Weizsäcker)
Telegraph WWW site, Apr. 30, 2007 (Carl Friedrich von Weizsäcker; b. June 28, 1912, Kiel; d. Saturday [Apr. 28, 2007], aged 94; German physicist and philosopher; last surviving member of the team which tried and failed to develop atomic weapons for the Nazis during the Second World War; later dedicated his life to pacifism and philosophy)