@book{steiner-ga179-de,
  author = {Steiner, Rudolf},
  title = {Geschichtliche Notwendigkeit und Freiheit. Schicksalseinwirkungen aus der Welt der Toten},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {179},
  edition = {4},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {1993},
  pagetotal = {184},
  isbn = {978-3-7274-1790-0},
  language = {german},
}

@book{steiner-ga179-en-ans1934,
  author = {Steiner, Rudolf},
  title = {Historical Necessity and Freewill},
  year = {1934},
  language = {english},
  note = {GA 179; edition code ANS1934},
}

@online{anthroposophyai-ga179,
  author = {Steiner, Rudolf},
  title = {Geschichtliche Notwendigkeit und Freiheit. Schicksalseinwirkungen aus der Welt der Toten (GA 179), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/179/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Geschichtliche Notwendigkeit und Freiheit. Schicksalseinwirkungen aus der Welt der Toten (GA 179), as served by anthroposophy.ai, https://anthroposophy.ai/ga/179/, register entry https://anthroposophy.ai/contents/179/, status as of 2026-10-21: German served; English editions ANS1934.},
}