Musin, Oleg R. (2015), "Sperner type lemma for quadrangulations", Moscow Journal of Combinatorics and Number Theory, 5 (1–2): 26–35, arXiv:1406.5082, MR3476207
Niedermaier, Andrew; Rizzolo, Douglas; Su, Francis Edward (2014), "A tree Sperner lemma", in Barg, Alexander; Musin, Oleg R. (eds.), Discrete Geometry and Algebraic Combinatorics, Contemporary Mathematics, vol. 625, Providence, RI: American Mathematical Society, pp. 77–92, arXiv:0909.0339, doi:10.1090/conm/625/12492, ISBN9781470409050, MR3289406, S2CID115157240
Sperner, Emanuel (1980), "Fifty years of further development of a combinatorial lemma", Numerical solution of highly nonlinear problems (Sympos. Fixed Point Algorithms and Complementarity Problems, Univ. Southampton, Southampton, 1979), North-Holland, Amsterdam-New York, pp. 183–197, 199–217, MR0559121
Musin, Oleg R. (2015), "Sperner type lemma for quadrangulations", Moscow Journal of Combinatorics and Number Theory, 5 (1–2): 26–35, arXiv:1406.5082, MR3476207
Meunier, Frédéric; Su, Francis Edward (2019). "Multilabeled versions of Sperner's and Fan's lemmas and applications". SIAM Journal on Applied Algebra and Geometry. 3 (3): 391–411. arXiv:1801.02044. doi:10.1137/18M1192548. S2CID3762597.
Niedermaier, Andrew; Rizzolo, Douglas; Su, Francis Edward (2014), "A tree Sperner lemma", in Barg, Alexander; Musin, Oleg R. (eds.), Discrete Geometry and Algebraic Combinatorics, Contemporary Mathematics, vol. 625, Providence, RI: American Mathematical Society, pp. 77–92, arXiv:0909.0339, doi:10.1090/conm/625/12492, ISBN9781470409050, MR3289406, S2CID115157240
Bapat, R. B. (1989). "A constructive proof of a permutation-based generalization of Sperner's lemma". Mathematical Programming. 44 (1–3): 113–120. doi:10.1007/BF01587081. S2CID5325605.
Meunier, Frédéric; Su, Francis Edward (2019). "Multilabeled versions of Sperner's and Fan's lemmas and applications". SIAM Journal on Applied Algebra and Geometry. 3 (3): 391–411. arXiv:1801.02044. doi:10.1137/18M1192548. S2CID3762597.
Niedermaier, Andrew; Rizzolo, Douglas; Su, Francis Edward (2014), "A tree Sperner lemma", in Barg, Alexander; Musin, Oleg R. (eds.), Discrete Geometry and Algebraic Combinatorics, Contemporary Mathematics, vol. 625, Providence, RI: American Mathematical Society, pp. 77–92, arXiv:0909.0339, doi:10.1090/conm/625/12492, ISBN9781470409050, MR3289406, S2CID115157240
Bapat, R. B. (1989). "A constructive proof of a permutation-based generalization of Sperner's lemma". Mathematical Programming. 44 (1–3): 113–120. doi:10.1007/BF01587081. S2CID5325605.
Meunier, Frédéric; Su, Francis Edward (2019). "Multilabeled versions of Sperner's and Fan's lemmas and applications". SIAM Journal on Applied Algebra and Geometry. 3 (3): 391–411. arXiv:1801.02044. doi:10.1137/18M1192548. S2CID3762597.
Niedermaier, Andrew; Rizzolo, Douglas; Su, Francis Edward (2014), "A tree Sperner lemma", in Barg, Alexander; Musin, Oleg R. (eds.), Discrete Geometry and Algebraic Combinatorics, Contemporary Mathematics, vol. 625, Providence, RI: American Mathematical Society, pp. 77–92, arXiv:0909.0339, doi:10.1090/conm/625/12492, ISBN9781470409050, MR3289406, S2CID115157240