@book{Herzl1996,
  author    = {Herzl, Theodor},
  title     = {Briefe und Tageb{\"u}cher : Bd. 7 Briefe 1903 - 1904},
  editor    = {Schoeps, Julius H. and Bein, Alex},
  publisher = {Phropyl{\"a}nen},
  address   = {Berlin},
  pages     = {958 S.},
  year      = {1996},
  language  = {de}
}
@book{Herzl1993,
  author    = {Herzl, Theodor},
  title     = {Briefe und Tageb{\"u}cher : Bd. 6 Ende August 1900 - Ende 1902},
  editor    = {Schoeps, Julius H. and Bein, Alex},
  publisher = {Propyl{\"a}en},
  address   = {Berlin},
  isbn      = {3-549-07635-5},
  pages     = {993 S.},
  year      = {1993},
  language  = {de}
}
@book{Herzl1991,
  author    = {Herzl, Theodor},
  title     = {Briefe und Tageb{\"u}cher : Bd. 5 Anfang Dezember 1898 - Mitte August 1990},
  editor    = {Schoeps, Julius H. and Bein, Alex},
  publisher = {Phropyl{\"a}nen},
  address   = {Berlin},
  isbn      = {3-549-07634-7},
  pages     = {820 S.},
  year      = {1991},
  language  = {de}
}