@book{steiner-ga136-de,
  author = {Steiner, Rudolf},
  title = {Die geistigen Wesenheiten in den Himmelskörpern und Naturreichen},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {136},
  edition = {7},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2009},
  pagetotal = {276},
  isbn = {978-3-7274-7630-3},
  language = {german},
}

@book{steiner-ga136-en-sbc1981,
  author = {Steiner, Rudolf},
  title = {Spiritual Beings in the Heavenly Bodies and in the Kingdoms of Nature},
  year = {1981},
  language = {english},
  note = {GA 136; edition code SBC1981},
}

@online{anthroposophyai-ga136,
  author = {Steiner, Rudolf},
  title = {Die geistigen Wesenheiten in den Himmelskörpern und Naturreichen (GA 136), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/136/},
  urldate = {2026-11-04},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Die geistigen Wesenheiten in den Himmelskörpern und Naturreichen (GA 136), as served by anthroposophy.ai, https://anthroposophy.ai/ga/136/, register entry https://anthroposophy.ai/contents/136/, status as of 2026-11-04: German served; English editions SBC1981.},
}