@online{babylon-sefer-yetzirah-genizah-letters,
  author = {{Babylon Learning Centre}},
  title = {Sefer Yetzirah: twenty-two letters in a joined Genizah roll},
  year = {2026},
  date = {2026-11-05},
  url = {https://learn.babylonencyclopedia.com/research/passages/sefer-yetzirah-genizah-letters/},
  note = {Babylon passage study, revision 1; cite the ancient witness and its edition separately}
}