1. Blanuša, D.: Über die Einbettung hyperbolischer Rüme in euklidische Räume (German). Monatsh. Math. 59, 217–229 (1955)
2. Boege, M., Hinojosa, G., Verjovsky, A.: Any smooth knot $${\mathbb{S}}^{n}\hookrightarrow {\mathbb{R}}^{n+2}$$ is isotopic to a cubic knot contained in the canonical scaffolding of $${\mathbb{R}}^{n+2}$$. Rev. Mat Complut. 24, 1–13 (2011). https://doi.org/10.1007/s13163-010-0037-4
3. Burago, M., Burago, Y., Ivanov, S.: A Course in Metric Geometry. Graduate Studies in Mathematics, vol. 33. American Mathematical Society, Providence (2001). (ISBN: 0-8218-2129-6)
4. Coxeter, H.S.M.: The Beauty of Geometry: Twelve Essays. Chapter X: Regular Honeycombs in Hyperbolic Space. Dover Publications, New York (1999). (ISBN 0-486-40919-8)
5. Dolbilin, N.P., Shtanko, M.A., Shtogrin, M.I.: Cubic manifolds in lattices. Izv. Ross. Akad. Nauk Ser. Mat. 58(2), 93–107 (1994). (translation in Russian Acad. Sci. Izv. Math. 44 (1995), no. 2, 301–313)