@book{steiner-ga80a-de,
  author = {Steiner, Rudolf},
  title = {Das Wesen der Anthroposophie},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {80a},
  edition = {1},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2019},
  pagetotal = {642},
  isbn = {978-3-7274-0800-7},
  language = {german},
}

@online{anthroposophyai-ga80a,
  author = {Steiner, Rudolf},
  title = {Das Wesen der Anthroposophie (GA 80a), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/80a/},
  urldate = {2026-10-20},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Das Wesen der Anthroposophie (GA 80a), as served by anthroposophy.ai, https://anthroposophy.ai/ga/80a/, register entry https://anthroposophy.ai/contents/80a/, status as of 2026-10-20: German served; English editions English.},
}