@book{steiner-ga148-de,
  author = {Steiner, Rudolf},
  title = {Aus der Akasha-Forschung. Das Fünfte Evangelium},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {148},
  edition = {6},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2014},
  pagetotal = {362},
  isbn = {978-3-7274-6780-6},
  language = {german},
}

@book{steiner-ga148-en-rspc1950,
  author = {Steiner, Rudolf},
  title = {From Akashic Research},
  publisher = {Rudolf Steiner Publishing Co.},
  year = {1950},
  language = {english},
  note = {GA 148; edition code RSPC1950},
}

@online{anthroposophyai-ga148,
  author = {Steiner, Rudolf},
  title = {Aus der Akasha-Forschung. Das Fünfte Evangelium (GA 148), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/148/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Aus der Akasha-Forschung. Das Fünfte Evangelium (GA 148), as served by anthroposophy.ai, https://anthroposophy.ai/ga/148/, register entry https://anthroposophy.ai/contents/148/, status as of 2026-10-21: German served; English editions RSPC1950.},
}