1. F. Bonahon (to appear).
2. An enumeration of knots and links, and some of their algebraic properties;Conway, J. H.,1970
3. J. C. Gómez Larrańaga, Knot primeness, Doctoral Dissertation, Cambridge University, 1981.
4. Non-simplicially collapsible triangulations of 𝐼ⁿ;Goodrick, Richard E.;Proc. Cambridge Philos. Soc.,1968
5. Lecture Notes in Mathematics,1978