@article{FritzenbergGronwald1998,
  author    = {Fritzenberg, Martin and Gronwald, M.},
  title     = {Volleyball in der Schule : Spielen und {\"U}ben},
  year      = {1998},
  language  = {de}
}
@book{FritzenbergRode1996,
  author    = {Fritzenberg, Martin and Rode, J{\"u}rgen},
  title     = {Sportkartei : Handball Klassen 5 - 10},
  publisher = {pb-Verl.},
  address   = {Puchheim},
  pages     = {96 S.},
  year      = {1996},
  language  = {de}
}
@book{FritzenbergRode1997,
  author    = {Fritzenberg, Martin and Rode, J{\"u}rgen},
  title     = {Sportkartei 5.-10. : Bd. 3 Volleyball},
  volume    = {3},
  publisher = {pb-Verl.},
  address   = {Puchheim},
  isbn      = {3-89291-845-7},
  pages     = {144 S.},
  year      = {1997},
  language  = {de}
}
@book{FritzenbergRode1997,
  author    = {Fritzenberg, Martin and Rode, J{\"u}rgen},
  title     = {Sportkartei 5.-10. : Bd. 2 Handball},
  volume    = {2},
  publisher = {pb-Verl.},
  address   = {Puchheim},
  isbn      = {3-89291-846-5},
  pages     = {139 S.},
  year      = {1997},
  language  = {de}
}
@book{FelsFritzenbergRode1996,
  author    = {Fels, Wolfgang and Fritzenberg, Martin and Rode, J{\"u}rgen},
  title     = {Sportkartei 5.-10. : Bd. 1 Basketball},
  volume    = {1},
  publisher = {pb-Verl.},
  address   = {Puchheim, M{\"u}nchen},
  isbn      = {3-89291-844-9},
  pages     = {125 S.},
  year      = {1996},
  language  = {de}
}
@book{WickOhlertKitteletal.2009,
  author    = {Wick, Ditmar and Ohlert, Henning and Kittel, Ren{\´e} and Fritzenberg, Martin and Kr{\"u}ger, Tom and Thielscher, Wolfgang},
  title     = {Biomechanik im Sport : Lehrbuch der biomechanischen Grundlagen sportlicher Bewegungen},
  editor    = {Wick, Ditmar},
  publisher = {Spitta-Verl.},
  address   = {Balingen},
  isbn      = {978-3-938509-59-3},
  pages     = {295 S. : Ill., graph. Darst.},
  year      = {2009},
  language  = {de}
}
@article{KruegerBeckmannFritzenbergetal.1999,
  author    = {Kr{\"u}ger, Tom and Beckmann, J{\"u}rgen and Fritzenberg, Martin and Kellmann, Michael and Wick, Ditmar and Ohlert, Hans Henning and Sp{\"o}rer, Nadine},
  title     = {Beanspruchungs-, Erm{\"u}dungs-, Erholungs- und Regenerationsprozesse bei Leistungssportlern mit k{\"o}rperlicher Behinderung},
  issn      = {0343-6586},
  year      = {1999},
  language  = {de}
}