The Reconstruction of Konrad Zuse's Z3. - Raúl Rojas 001; Frank Darius; Cüneyt Göktekin; George Heyne (IEEE Ann. Hist. Comput., 2005)

The Addition Circuit of Zuse's Z3 Computer (Der Addierer in Zuses Z3 Rechner). - George Heyne; Frank Darius (it Inf. Technol., 2010)