The Riverbank publicationsWilliam F. Friedman · First published 1979 · Latest edition 1998Open the Tome
Advanced Military Cryptography (Cryptographic Series , No 8)William F. Friedman · First published 1996Open the Tome
The Index of Coincidence and Its Applications in Cryptanalysis (Cryptographic Series , No 49)William F. Friedman · First published 1996Open the Tome
Six lectures concerning cryptography and cryptanalysisWilliam F. Friedman · First published 1990Open the Tome
Index of Coincidence and It's Applications in Cryptography (No. 22)William F. Friedman · First published 1986Open the Tome
Cryptography and Cryptanalysis Articles (Cryptographic Series , Vol 1, No 5)William F. Friedman · First published 1976Open the Tome
The Shakespearean ciphers examinedWilliam F. Friedman, Elizabeth S. Friedman · First published 1957Open the Tome
