Fake Money, Real DangerRobert A. Wiedemer, Cindy S. Spitzer, David Wiedemer · First published 2021Open the Tome
Aftershock InvestorDavid Wiedemer, Robert A. Wiedemer, Cindy S. Spitzer · First published 2012Open the Tome
Real estate investmentJohn P. Wiedemer, Joseph E. Goeters · First published 1979 · Latest edition 2002Open the Tome
Real Estate Finance and Housing ... Outlook and Fact BookJohn P. Wiedemer · First published 1989Open the Tome
Ein Beitrag zur Theorie der Düsenschrauben (Kortdüsen)Karl Wiedemer · First published 1960Open the Tome