Die Fürstin Amalie Von Gallitzin und Ihre FreundeJoseph Galland · First published 1988 · Latest edition 2023Open the Tome
Historical and Analytical Bibliography of the Literature of CryptologyJoseph S. Galland · First published 1945 · Latest edition 2018Open the Tome
An Historical Bibliography of Cryptology to 1945 (Cryptographic Series , No 71)Joseph S. Galland · First published 1996Open the Tome
Die Jugend des Kölner Erzbischofs Clemens August von Droste-Vischering (1773 - 1845)Joseph Galland · First published 1988Open the Tome
