Lorenz Oken (1779-1851)Olaf Breidbach, Hans-Joachim Fliedner, Klaus Ries · First published 2001Open the Tome
150 Jahre Deutsche RevolutionHans-Joachim Fliedner, Michael Friedmann, Wolfgang M. Gall, Hartwig Brandt · First published 1994Open the Tome
Albert and Caspar HenselmannAlbert and Caspar and Hans-Joachim Fliedner et al Henselmann · First published 1994Open the Tome
Offenburg und seine FastnachtHans-Joachim Fliedner, Michael Friedmann · First published 1983Open the Tome
