Berman, Martin (1971), "Regular-faced convex polyhedra", Journal of the Franklin Institute, 291 (5): 329–352, doi:10.1016/0016-0032(71)90071-8, MR0290245; see Table IV, line 71, p. 338
Fritsch, Rudolf; Fritsch, Gerda (1998), The Four-Color Theorem: History, Topological Foundations, and Idea of Proof, New York: Springer-Verlag, pp. 175–176, doi:10.1007/978-1-4612-1720-6, ISBN0-387-98497-6, MR1633950
Fomin, Sergey; Reading, Nathan (2007), "Root systems and generalized associahedra", in Miller, Ezra; Reiner, Victor; Sturmfels, Bernd (eds.), Geometric combinatorics, IAS/Park City Mathematics Series, vol. 13, Providence, Rhode Island: American Mathematical Society, pp. 63–131, arXiv:math/0505518, doi:10.1090/pcms/013/03, MR2383126, S2CID11435731; see Definition 3.3, Figure 3.6, and related discussion
Goldberg, Michael (1982), "On the space-filling enneahedra", Geometriae Dedicata, 12 (3): 297–306, doi:10.1007/BF00147314, MR0661535, S2CID120914105; see polyhedron 9-IV, p. 301
Berman, Martin (1971), "Regular-faced convex polyhedra", Journal of the Franklin Institute, 291 (5): 329–352, doi:10.1016/0016-0032(71)90071-8, MR0290245; see Table IV, line 71, p. 338
Fritsch, Rudolf; Fritsch, Gerda (1998), The Four-Color Theorem: History, Topological Foundations, and Idea of Proof, New York: Springer-Verlag, pp. 175–176, doi:10.1007/978-1-4612-1720-6, ISBN0-387-98497-6, MR1633950
Gethner, Ellen; Kallichanda, Bopanna; Mentis, Alexander; Braudrick, Sarah; Chawla, Sumeet; Clune, Andrew; Drummond, Rachel; Evans, Panagiota; Roche, William; Takano, Nao (October 2009), "How false is Kempe's proof of the Four Color Theorem? Part II", Involve: A Journal of Mathematics, 2 (3), Mathematical Sciences Publishers: 249–265, doi:10.2140/involve.2009.2.249
Fomin, Sergey; Reading, Nathan (2007), "Root systems and generalized associahedra", in Miller, Ezra; Reiner, Victor; Sturmfels, Bernd (eds.), Geometric combinatorics, IAS/Park City Mathematics Series, vol. 13, Providence, Rhode Island: American Mathematical Society, pp. 63–131, arXiv:math/0505518, doi:10.1090/pcms/013/03, MR2383126, S2CID11435731; see Definition 3.3, Figure 3.6, and related discussion
Goldberg, Michael (1982), "On the space-filling enneahedra", Geometriae Dedicata, 12 (3): 297–306, doi:10.1007/BF00147314, MR0661535, S2CID120914105; see polyhedron 9-IV, p. 301
Fomin, Sergey; Reading, Nathan (2007), "Root systems and generalized associahedra", in Miller, Ezra; Reiner, Victor; Sturmfels, Bernd (eds.), Geometric combinatorics, IAS/Park City Mathematics Series, vol. 13, Providence, Rhode Island: American Mathematical Society, pp. 63–131, arXiv:math/0505518, doi:10.1090/pcms/013/03, MR2383126, S2CID11435731; see Definition 3.3, Figure 3.6, and related discussion
Goldberg, Michael (1982), "On the space-filling enneahedra", Geometriae Dedicata, 12 (3): 297–306, doi:10.1007/BF00147314, MR0661535, S2CID120914105; see polyhedron 9-IV, p. 301