Sources cited in the aetiology

    Allan, Michael.  2026.  *The presence throughout the cosmos of a safehold
      fit for securing our long-term survival.*  Draft rev. 7b7d829, 2026-7.
        : see  https://github.com/Michael-Allan/safehold/tree/7b7d829
        : cf.           http://reluk.ca/project/safehold/ : readable, current, ≅ HEAD
        : viz. https://github.com/Michael-Allan/safehold/compare/7b7d829..HEAD : between them
    Friederich, Simon.  2026.  ‘Fine-tuning.’  In *The Stanford encyclopedia of philosophy*,
      spring 2026, edited by Edward N. Zalta and Uri Nodelman.
        : see https://plato.stanford.edu/archives/spr2026/entries/fine-tuning/
    Ratzsch, Del and Jeffrey Koperski.  2023.  ‘Teleological arguments for God’s existence.’  In
     *The Stanford encyclopedia of philosophy*, summer 2023, edited by Edward N. Zalta and Uri Nodelman.
        : see https://plato.stanford.edu/archives/sum2023/entries/teleological-arguments/
    Waller, Jason.  2020.  *Cosmological fine-tuning arguments: what (if anything) should we infer
      from the fine-tuning of our universe for life?*  Routledge.
        : see doi:10.4324/9781315182537