Herbert Wolff (Wolff, Herbert)

German

• 
  Pioniere Im Lande Der Gauchos: Deutsche Ansiedler Im Brasilianischen Urwald
  by Herbert Wolff
  Softcover, FDL-Verlag, ISBN 3922740022 (3-922740-02-2)

English

• 
  The Very Best: Mexican Restaurants and Where to Find Them
  by Carol T. Robbins, Herbert Wolff
  Softcover, The Very Best Publishers, Inc., ISBN 0911729011 (0-911729-01-1)