@book{steiner-ga149-de,
  author = {Steiner, Rudolf},
  title = {Christus und die geistige Welt},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {149},
  edition = {7},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2004},
  pagetotal = {136},
  isbn = {978-3-7274-7560-3},
  language = {german},
}

@book{steiner-ga149-en-rsp1963,
  author = {Steiner, Rudolf},
  title = {Christ and the Spiritual World: The Search for the Holy Grail},
  translator = {Charles Davy and Dorothy S. Osmond},
  publisher = {Rudolf Steiner Press},
  year = {1963},
  language = {english},
  note = {GA 149; edition code RSP1963},
}

@online{anthroposophyai-ga149,
  author = {Steiner, Rudolf},
  title = {Christus und die geistige Welt (GA 149), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/149/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Christus und die geistige Welt (GA 149), as served by anthroposophy.ai, https://anthroposophy.ai/ga/149/, register entry https://anthroposophy.ai/contents/149/, status as of 2026-10-21: German served; English editions RSP1963.},
}