Origins and Foundations of Computing In Cooperation with Heinz Nixdorf MuseumsForum Bauer Friedrich L. Heftet / 2014 / Engelsk
Entzifferte Geheimnisse Methoden und Maximen der Kryptologie Bauer Friedrich L. Innbundet / 2000 / Tysk
Origins and Foundations of Computing In Cooperation with Heinz Nixdorf MuseumsForum Bauer Friedrich L. Innbundet / 2009 / Engelsk
