- Notes on section 3.1 of the book
- See chapter 2 of notes from 2023 minicourse
- Modifications of the \( (\infty,\infty,\infty) \)-triangle group:
The images of the triangle when \( \lambda = 1 \) (complete) 
The images of the triangle when \( \lambda = 2 \) (incomplete) 
The isometric circles when \( \lambda = 2 \) (incomplete) - Figure eight knot group
- Gluing used for the figure eight knot:
Hexahedral decomposition of figure eight knot, from p.34 of Matsuzaki–Taniguchi.