Square (English Wikipedia)

Fowler, David; Robson, Eleanor (1998). "Square root approximations in old Babylonian mathematics: YBC 7289 in context". Historia Mathematica. 25 (4): 366–378. doi:10.1006/hmat.1998.2209. MR 1662496.
Page 147 of Chakerian, G. D. (1979). "A distorted view of geometry". In Honsberger, Ross (ed.). Mathematical Plums. The Dolciani Mathematical Expositions. Vol. 4. Washington, DC: Mathematical Association of America. pp. 130–150. ISBN 0-88385-304-3. MR 0563059.
Berger, Marcel (2010). Geometry Revealed: A Jacob's Ladder to Modern Higher Geometry. Heidelberg: Springer. p. 509. doi:10.1007/978-3-540-70997-8. ISBN 978-3-540-70996-1. MR 2724440.
Miller, G. A. (1903). "On the groups of the figures of elementary geometry". The American Mathematical Monthly. 10 (10): 215–218. doi:10.1080/00029890.1903.11997111. JSTOR 2969176. MR 1515975.
Grove, L. C.; Benson, C. T. (1985). Finite Reflection Groups. Graduate Texts in Mathematics. Vol. 99 (2nd ed.). New York: Springer-Verlag. p. 9. doi:10.1007/978-1-4757-1869-0. ISBN 0-387-96082-1. MR 0777684.
Toth, Gabor (2002). "Section 9: Symmetries of regular polygons". Glimpses of Algebra and Geometry. Undergraduate Texts in Mathematics (Second ed.). Springer-Verlag, New York. pp. 96–106. doi:10.1007/0-387-22455-6_9. ISBN 0-387-95345-0. MR 1901214.
Davis, Michael W. (2008). The Geometry and Topology of Coxeter Groups. London Mathematical Society Monographs Series. Vol. 32. Princeton University Press, Princeton, NJ. p. 16. ISBN 978-0-691-13138-2. MR 2360474.
Gerber, Leon (1980). "Napoleon's theorem and the parallelogram inequality for affine-regular polygons". The American Mathematical Monthly. 87 (8): 644–648. doi:10.1080/00029890.1980.11995110. JSTOR 2320952. MR 0600923.
Francis, George K. (1987). A Topological Picturebook. New York: Springer-Verlag. p. 52. ISBN 0-387-96426-6. MR 0880519.
Schattschneider, Doris (1978). "The plane symmetry groups: their recognition and notation". The American Mathematical Monthly. 85 (6): 439–450. doi:10.1080/00029890.1978.11994612. JSTOR 2320063. MR 0477980.
Park, Poo-Sung (2016). "Regular polytopic distances" (PDF). Forum Geometricorum. 16: 227–232. MR 3507218. Archived from the original (PDF) on 2016-10-10.
Meskhishvili, Mamuka (2021). "Cyclic averages of regular polygonal distances" (PDF). International Journal of Geometry. 10 (1): 58–65. MR 4193377.
Golomb, Solomon W. (1994). Polyominoes: Puzzles, Patterns, Problems, and Packings (2nd ed.). Princeton University Press. ISBN 0-691-08573-0. MR 1291821.
Sethuraman, B. A. (1997). Rings, Fields, and Vector Spaces: An Introduction to Abstract Algebra via Geometric Constructibility. Undergraduate Texts in Mathematics. Springer-Verlag. p. 183. doi:10.1007/978-1-4757-2700-5. ISBN 0-387-94848-1. MR 1476915.
Barker, William; Howe, Roger (2007). Continuous Symmetry: From Euclid to Klein. Providence, Rhode Island: American Mathematical Society. p. 528. doi:10.1090/mbk/047. ISBN 978-0-8218-3900-3. MR 2362745.
Sagan, Hans (1994). Space-Filling Curves. Universitext. New York: Springer-Verlag. doi:10.1007/978-1-4612-0871-6. ISBN 0-387-94265-3. MR 1299533. For the Hilbert curve, see p. 10; for the Peano curve, see p. 35; for the Sierpiński curve, see p. 51.
Burstedde, Carsten; Holke, Johannes; Isaac, Tobin (2019). "On the number of face-connected components of Morton-type space-filling curves". Foundations of Computational Mathematics. 19 (4): 843–868. arXiv:1505.05055. doi:10.1007/s10208-018-9400-5. MR 3989715.
Vlăduț, Serge G. (1991). "2.2 Elliptic functions". Kronecker's Jugendtraum and Modular Functions. Studies in the Development of Modern Mathematics. Vol. 2. New York: Gordon and Breach Science Publishers. p. 20. ISBN 2-88124-754-7. MR 1121266.
Eggleston, H. G. (1958). "Figures inscribed in convex sets". The American Mathematical Monthly. 65 (2): 76–80. doi:10.1080/00029890.1958.11989144. JSTOR 2308878. MR 0097768.
Berendonk, Stephan (2017). "Ways to square the parabola—a commented picture gallery". Mathematische Semesterberichte. 64 (1): 1–13. doi:10.1007/s00591-016-0173-0. MR 3629442.
Friedman, Erich (2009). "Packing unit squares in squares: a survey and new results". Electronic Journal of Combinatorics. 1000 DS7: Aug 14. Dynamic Survey 7. doi:10.37236/28. MR 1668055. Retrieved 2018-02-23.
Montanher, Tiago; Neumaier, Arnold; Markót, Mihály Csaba; Domes, Ferenc; Schichl, Hermann (2019). "Rigorous packing of unit squares into a circle". Journal of Global Optimization. 73 (3): 547–565. doi:10.1007/s10898-018-0711-5. MR 3916193. PMC 6394747. PMID 30880874.
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Trustrum, G. B. (1965). "Mrs Perkins's quilt". Proceedings of the Cambridge Philosophical Society. 61 (1): 7–11. Bibcode:1965PCPS...61....7T. doi:10.1017/s0305004100038573. MR 0170831.
Thorpe, John A. (1979). "Chapter 14: Parameterized surfaces, Example 9". Elementary Topics in Differential Geometry. Undergraduate Texts in Mathematics. New York & Heidelberg: Springer-Verlag. p. 113. doi:10.1007/978-1-4612-6153-7. ISBN 0-387-90357-7. MR 0528129.
Coxeter, H. S. M. (1937). "Regular skew polyhedra in three and four dimension, and their topological analogues". Proceedings of the London Mathematical Society. Second Series. 43 (1): 33–62. doi:10.1112/plms/s2-43.1.33. MR 1575418. Reprinted in The Beauty of Geometry: Twelve Essays, Dover Publications, 1999, pp. 75–105.
Pak, Igor; Schlenker, Jean-Marc (2010). "Profiles of inflated surfaces". Journal of Nonlinear Mathematical Physics. 17 (2): 145–157. arXiv:0907.5057. doi:10.1142/S140292511000057X. MR 2679444.
Maraner, Paolo (2010). "A spherical Pythagorean theorem". The Mathematical Intelligencer. 32 (3): 46–50. doi:10.1007/s00283-010-9152-9. MR 2721310. See paragraph about spherical squares, p. 48.
Singer, David A. (1998). "3.2 Tessellations of the Hyperbolic Plane". Geometry: Plane and Fancy. Undergraduate Texts in Mathematics. Springer-Verlag, New York. pp. 57–64. doi:10.1007/978-1-4612-0607-1. ISBN 0-387-98306-6. MR 1490036.
Stillwell, John (1992). Geometry of Surfaces. Universitext. New York: Springer-Verlag. p. 68. doi:10.1007/978-1-4612-0929-4. ISBN 0-387-97743-0. MR 1171453.
Tao, Terence (2016). Analysis II. Texts and Readings in Mathematics. Vol. 38. Springer. pp. 3–4. doi:10.1007/978-981-10-1804-6. ISBN 978-981-10-1804-6. MR 3728290.

ams.org

Gardner, R. J. (1985). "A problem of Sallee on equidecomposable convex bodies". Proceedings of the American Mathematical Society. 94 (2): 329–332. doi:10.1090/S0002-9939-1985-0784187-9. ISSN 0002-9939. JSTOR 2045399.

archive.org (Global: 6^th place; English: 6^th place)

Rich, Barnett (1963). Principles And Problems Of Plane Geometry. Schaum. p. 132.
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Apostol, Tom M. (1990). Project Mathematics! Program Guide and Workbook: Similarity. California Institute of Technology. p. 8–9. Workbook accompanying Project Mathematics! Ep. 1: "Similarity" (Video).
Gellert, W.; Gottwald, S.; Hellwich, M.; Kästner, H.; Küstner, H. (1989). "Quadrilaterals". The VNR Concise Encyclopedia of Mathematics (2nd ed.). New York: Van Nostrand Reinhold. § 7.5, p. 161. ISBN 0-442-20590-2.
Henrici, Olaus (1879). Elementary Geometry: Congruent Figures. Longmans, Green. p. 134.
Rich (1963), p. 131.
Rich (1963), p. 120.
Thomson, James (1845). An Elementary Treatise on Algebra: Theoretical and Practical. London: Longman, Brown, Green, and Longmans. p. 4.
Rich (1963), p. 133.
Bruce, J. Collingwood (October 1850). "On the structure of the Norman Fortress in England". Journal of the British Archaeological Association. 6 (3). Informa UK Limited: 209–228. doi:10.1080/00681288.1850.11886925. See p. 213.
Boutell, Charles (1864). Heraldry, Historical and Popular (2nd ed.). London: Bentley. p. 31, 89.
Aigner, Martin; Ziegler, Günter M (2010). "One square and an odd number of triangles". Proofs from The Book (4th ed.). Berlin: Springer-Verlag. pp. 131–138. doi:10.1007/978-3-642-00856-6_20. ISBN 9783642008559.
Frederickson, Greg N. (1997). Dissections: Plane and Fancy. Cambridge University Press. ISBN 0-521-57197-9.
Croft, Hallard T.; Falconer, Kenneth J.; Guy, Richard K. (1991). "D.1 Packing circles or spreading points in a square". Unsolved Problems in Geometry. New York: Springer-Verlag. pp. 108–110. ISBN 0-387-97506-3.
Andrews, W. S. (1917). Magic Squares and Cubes (2nd ed.). Open Court Publishing. p. 1.

arxiv.org (Global: 49^th place; English: 31^st place)

Estévez, Manuel; Roldán, Érika; Segerman, Henry (2023). "Surfaces in the tesseract". In Holdener, Judy; Torrence, Eve; Fong, Chamberlain; Seaton, Katherine (eds.). Proceedings of Bridges 2023: Mathematics, Art, Music, Architecture, Culture. Phoenix, Arizona: Tessellations Publishing. pp. 441–444. arXiv:2311.06596. ISBN 978-1-938664-45-8.
Burstedde, Carsten; Holke, Johannes; Isaac, Tobin (2019). "On the number of face-connected components of Morton-type space-filling curves". Foundations of Computational Mathematics. 19 (4): 843–868. arXiv:1505.05055. doi:10.1007/s10208-018-9400-5. MR 3989715.
Gajardo, A.; Moreira, A.; Goles, E. (2002). "Complexity of Langton's ant" (PDF). Discrete Applied Mathematics. 117 (1–3): 41–50. arXiv:nlin/0306022. doi:10.1016/S0166-218X(00)00334-6. S2CID 1107883.
Abrahamsen, Mikkel; Stade, Jack (2024). "Hardness of packing, covering and partitioning simple polygons with unit squares". 65th IEEE Annual Symposium on Foundations of Computer Science, FOCS 2024, Chicago, IL, USA, October 27–30, 2024. IEEE. pp. 1355–1371. arXiv:2404.09835. doi:10.1109/FOCS61266.2024.00087. ISBN 979-8-3315-1674-1.
Pak, Igor; Schlenker, Jean-Marc (2010). "Profiles of inflated surfaces". Journal of Nonlinear Mathematical Physics. 17 (2): 145–157. arXiv:0907.5057. doi:10.1142/S140292511000057X. MR 2679444.
Seaton, Katherine A. (2021-10-02). "Textile D-forms and D 4d". Journal of Mathematics and the Arts. 15 (3–4): 207–217. arXiv:2103.09649. doi:10.1080/17513472.2021.1991134.
Martin, Gaven J. (2019). "Random ideal hyperbolic quadrilaterals, the cross ratio distribution and punctured tori". Journal of the London Mathematical Society. 100 (3): 851–870. arXiv:1807.06202. doi:10.1112/jlms.12249.
Fong, Chamberlain (2018). Squircular Calculations. Joint Mathematics Meeting 2018, SIGMAA-ARTS. arXiv:1604.02174.

books.google.com (Global: 3^rd place; English: 3^rd place)

Alsina, Claudi; Nelsen, Roger B. (2020). "Theorem 9.2.1". A Cornucopia of Quadrilaterals. Dolciani Mathematical Expositions. Vol. 55. American Mathematical Society. p. 186. ISBN 9781470453121.
Konhauser, Joseph D. E.; Velleman, Dan; Wagon, Stan (1997). "95. When does the perimeter equal the area?". Which Way Did the Bicycle Go?: And Other Intriguing Mathematical Mysteries. Dolciani Mathematical Expositions. Vol. 18. Cambridge University Press. p. 29. ISBN 9780883853252.
Davis, Michael W. (2008). The Geometry and Topology of Coxeter Groups. London Mathematical Society Monographs Series. Vol. 32. Princeton University Press, Princeton, NJ. p. 16. ISBN 978-0-691-13138-2. MR 2360474.
Wylie, C. R. (1970). Introduction to Projective Geometry. McGraw-Hill. pp. 17–19. Reprinted, Dover Books, 2008, ISBN 9780486468952
Johnson, Roger A. (2007) [1929]. Advanced Euclidean Geometry. Dover. p. 100. ISBN 978-0-486-46237-0.
Salomon, David (2011). The Computer Graphics Manual. Springer. p. 30. ISBN 9780857298867.
Richardson, Iain E. (2002). Video Codec Design: Developing Image and Video Compression Systems. John Wiley & Sons. p. 127. ISBN 9780471485537.
Samet, Hanan (2006). "1.4 Quadtrees". Foundations of Multidimensional and Metric Data Structures. Morgan Kaufmann. pp. 28–48. ISBN 9780123694461.
Chetwynd, Josh (2016). The Field Guide to Sports Metaphors: A Compendium of Competitive Words and Idioms. Ten Speed Press. p. 122. ISBN 9781607748113. The decision to go oxymoron with a squared "ring" had taken place by the late 1830s ... Despite the geometric shift, the language was set.
Donovan, Tristan (2017). It's All a Game: The History of Board Games from Monopoly to Settlers of Catan. St. Martin's. pp. 10–14. ISBN 9781250082725.
Edley, Joe; Williams, John (2009). Everything Scrabble (3rd ed.). Simon and Schuster. p. xxii. ISBN 9781416561750.
Hart, Melissa (2006). A Guide for Using Kira-Kira in the Classroom. Teacher Created Resources. p. 23. ISBN 9781420630039.
Nyamweya, Jeff (2024). Everything Graphic Design: A Comprehensive Understanding of Visual Communications for Beginners & Creatives. Bogano. p. 78. ISBN 9789914371413.
Mumford, Simon, ed. (2021). Complete Flags of the World: The Ultimate Pocket Guide (7th ed.). DK Penguin Random House. pp. 200–206. ISBN 978-0-7440-6001-0.
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Jesperson, Ivan F. (1989). Fat-Back and Molasses. Breakwater Books. ISBN 9780920502044. Caramel squares and date squares, p. 134; lemon squares, p. 104.
Allen, Gary (2015). Sausage: A Global History. Reaktion Books. p. 57. ISBN 9781780235554.
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Nahin, Paul (2010). An Imaginary Tale: The Story of ${\sqrt {-1}}$ . Princeton University Press. p. 54. ISBN 9781400833894.
McLeman, Cam; McNicholas, Erin; Starr, Colin (2022). Explorations in Number Theory: Commuting through the Numberverse. Undergraduate Texts in Mathematics. Springer International Publishing. p. 7. doi:10.1007/978-3-030-98931-6. ISBN 9783030989316.
Barker, William; Howe, Roger (2007). Continuous Symmetry: From Euclid to Klein. Providence, Rhode Island: American Mathematical Society. p. 528. doi:10.1090/mbk/047. ISBN 978-0-8218-3900-3. MR 2362745.
Ott, Edward (2002). "7.5 Strongly chaotic systems". Chaos in Dynamical Systems (2nd ed.). Cambridge University Press. p. 296. ISBN 9781139936576.
Vlăduț, Serge G. (1991). "2.2 Elliptic functions". Kronecker's Jugendtraum and Modular Functions. Studies in the Development of Modern Mathematics. Vol. 2. New York: Gordon and Breach Science Publishers. p. 20. ISBN 2-88124-754-7. MR 1121266.
Rosenberg, Eric (2020). Fractal Dimensions of Networks. Springer. pp. 67–68. ISBN 978-3-030-43169-3.
Hayes, Brian (2017). Foolproof, and Other Mathematical Meditations. MIT Press. p. 71. ISBN 9780262036863.
Wallis, W. D.; George, J. C. (2011). Introduction to Combinatorics. CRC Press. p. 212. ISBN 9781439806234.
Demaine, Erik D.; Hearn, Robert A. (2011) [2009]. "Playing games with algorithms: Algorithmic combinatorial game theory". In Albert, Michael H.; Nowakowski, Richard J. (eds.). Games of No Chance 3. Cambridge University Press. pp. 3–56. doi:10.1017/CBO9780511807251. ISBN 9780511807251. See p. 27.
Singmaster, David (2021). Adventures In Recreational Mathematics: Volume 1. World Scientific. pp. 272–273. ISBN 9789811251627.
Conway & Guy (1996), p. 206.
Popko, Edward S. (2012). Divided Spheres: Geodesics and the Orderly Subdivision of the Sphere. CRC Press. pp. 100–10 1. ISBN 9781466504295.
Bonahon, Francis (2009). Low-Dimensional Geometry: From Euclidean Surfaces to Hyperbolic Knots. American Mathematical Society. pp. 115–116. ISBN 978-0-8218-4816-6.

bridgesmathart.org (Global: low place; English: low place)

archive.bridgesmathart.org

Estévez, Manuel; Roldán, Érika; Segerman, Henry (2023). "Surfaces in the tesseract". In Holdener, Judy; Torrence, Eve; Fong, Chamberlain; Seaton, Katherine (eds.). Proceedings of Bridges 2023: Mathematics, Art, Music, Architecture, Culture. Phoenix, Arizona: Tessellations Publishing. pp. 441–444. arXiv:2311.06596. ISBN 978-1-938664-45-8.
Mai, James (2016). "Planes and frames: spatial layering in Josef Albers' Homage to the Square paintings". In Torrence, Eve; Torrence, Bruce; Séquin, Carlo; McKenna, Douglas; Fenyvesi, Kristóf; Sarhangi, Reza (eds.). Proceedings of Bridges 2016: Mathematics, Music, Art, Architecture, Education, Culture. Phoenix, Arizona: Tessellations Publishing. pp. 233–240. ISBN 978-1-938664-19-9.
Fisher, Gwen L. (2003). "Quilt Designs Using Non-Edge-to-Edge Tilings by Squares". Meeting Alhambra: ISAMA-BRIDGES Conference Proceedings. pp. 265–272.
Mason, John; Roldan, Erika; Rothstein, Skye (2025). "Changing the Topology of Polyominoids Through Rigid Origami" (PDF). In Verhoeff, Tom; Swart, David; Gould, S. Louise; Torrence, Eve; Kaplan, Craig S. (eds.). Bridges 2025 Conference Proceedings. Tessellations Publishing. pp. 503–506. ISBN 9781938664519.

clarku.edu (Global: 9,653^rd place; English: 8,559^th place)

aleph0.clarku.edu

Euclid's Elements, Book I, Proposition 46. Online English version by David E. Joyce.
Euclid's Elements, Book IV, Proposition 6, Proposition 7. Online English version by David E. Joyce.
Euclid's Elements, Book II, Proposition 14. Online English version by David E. Joyce.
Euclid's Elements, Book I, Proposition 47. Online English version by David E. Joyce.
Euclid's Elements, Book VI, Proposition 31. Online English version by David E. Joyce.

cmu.edu (Global: 2,125^th place; English: 1,347^th place)

andrew.cmu.edu

Stiny, G; Mitchell, W J (1980). "The grammar of paradise: on the generation of Mughul gardens" (PDF). Environment and Planning B: Planning and Design. 7 (2): 209–226. Bibcode:1980EnPlB...7..209S. doi:10.1068/b070209.

combinatorics.org (Global: low place; English: low place)

Friedman, Erich (2009). "Packing unit squares in squares: a survey and new results". Electronic Journal of Combinatorics. 1000 DS7: Aug 14. Dynamic Survey 7. doi:10.37236/28. MR 1668055. Retrieved 2018-02-23.

doi.org (Global: 2^nd place; English: 2^nd place)

Fowler, David; Robson, Eleanor (1998). "Square root approximations in old Babylonian mathematics: YBC 7289 in context". Historia Mathematica. 25 (4): 366–378. doi:10.1006/hmat.1998.2209. MR 1662496.
Fink, A. M. (November 2014). "98.30 The isoperimetric inequality for quadrilaterals". The Mathematical Gazette. 98 (543): 504. doi:10.1017/S0025557200008275. JSTOR 24496543.
Berger, Marcel (2010). Geometry Revealed: A Jacob's Ladder to Modern Higher Geometry. Heidelberg: Springer. p. 509. doi:10.1007/978-3-540-70997-8. ISBN 978-3-540-70996-1. MR 2724440.
Miller, G. A. (1903). "On the groups of the figures of elementary geometry". The American Mathematical Monthly. 10 (10): 215–218. doi:10.1080/00029890.1903.11997111. JSTOR 2969176. MR 1515975.
Grove, L. C.; Benson, C. T. (1985). Finite Reflection Groups. Graduate Texts in Mathematics. Vol. 99 (2nd ed.). New York: Springer-Verlag. p. 9. doi:10.1007/978-1-4757-1869-0. ISBN 0-387-96082-1. MR 0777684.
Toth, Gabor (2002). "Section 9: Symmetries of regular polygons". Glimpses of Algebra and Geometry. Undergraduate Texts in Mathematics (Second ed.). Springer-Verlag, New York. pp. 96–106. doi:10.1007/0-387-22455-6_9. ISBN 0-387-95345-0. MR 1901214.
Beardon, Alan F. (2012). "What is the most symmetric quadrilateral?". The Mathematical Gazette. 96 (536): 207–212. doi:10.1017/S0025557200004435. JSTOR 23248552.
Frost, Janet Hart; Dornoo, Michael D.; Wiest, Lynda R. (November 2006). "Take time for action: Similar shapes and ratios". Mathematics Teaching in the Middle School. 12 (4): 222–224. doi:10.5951/MTMS.12.4.0222. JSTOR 41182391.
Gerber, Leon (1980). "Napoleon's theorem and the parallelogram inequality for affine-regular polygons". The American Mathematical Monthly. 87 (8): 644–648. doi:10.1080/00029890.1980.11995110. JSTOR 2320952. MR 0600923.
Schattschneider, Doris (1978). "The plane symmetry groups: their recognition and notation". The American Mathematical Monthly. 85 (6): 439–450. doi:10.1080/00029890.1978.11994612. JSTOR 2320063. MR 0477980.
Cox, D. R. (1978). "Some Remarks on the Role in Statistics of Graphical Methods". Applied Statistics. 27 (1): 4–9. doi:10.2307/2346220. JSTOR 2346220.
Sugiyama, Saburo (June 1993). "Worldview materialized in Teotihuacan, Mexico". Latin American Antiquity. 4 (2): 103–129. doi:10.2307/971798. JSTOR 971798.
Ghirshman, Roman (January 1961). "The Ziggurat of Tchoga-Zanbil". Scientific American. 204 (1): 68–77. Bibcode:1961SciAm.204a..68G. doi:10.1038/scientificamerican0161-68. JSTOR 24940741.
Stiny, G; Mitchell, W J (1980). "The grammar of paradise: on the generation of Mughul gardens" (PDF). Environment and Planning B: Planning and Design. 7 (2): 209–226. Bibcode:1980EnPlB...7..209S. doi:10.1068/b070209.
Bruce, J. Collingwood (October 1850). "On the structure of the Norman Fortress in England". Journal of the British Archaeological Association. 6 (3). Informa UK Limited: 209–228. doi:10.1080/00681288.1850.11886925. See p. 213.
Chester, Alicia (September 2018). "The outmoded instant: From Instagram to Polaroid". Afterimage. 45 (5). University of California Press: 10–15. doi:10.1525/aft.2018.45.5.10.
Luecking, Stephen (June 2010). "A man and his square: Kasimir Malevich and the visualization of the fourth dimension". Journal of Mathematics and the Arts. 4 (2): 87–100. doi:10.1080/17513471003744395.
Millard, Charles W. (Summer 1972). "Mondrian". The Hudson Review. 25 (2): 270–274. doi:10.2307/3849001. JSTOR 3849001.
Battista, Michael T. (April 1993). "Mathematics in Baseball". The Mathematics Teacher. 86 (4): 336–342. doi:10.5951/mt.86.4.0336. JSTOR 27968332. See p. 339.
Sciarappa, Luke; Henle, Jim (2022). "Square Dance from a Mathematical Perspective". The Mathematical Intelligencer. 44 (1): 58–64. doi:10.1007/s00283-021-10151-0. PMC 8889875. PMID 35250151.
Lang, Ye; Liangzhi, Zhu (2024). "Weiqi: A Game of Wits". Insights into Chinese Culture. Springer Nature Singapore. pp. 469–476. doi:10.1007/978-981-97-4511-1_38. ISBN 9789819745111. See page 472.
Newman, James R. (August 1961). "About the rich lore of games played on boards and tables (review of Board and Table Games From Many Civilizations by R. C. Bell)". Scientific American. 205 (2): 155–161. doi:10.1038/scientificamerican0861-155. JSTOR 24937045.
Klarreich, Erica (May 15, 2004). "Glimpses of Genius: mathematicians and historians piece together a puzzle that Archimedes pondered". Science News: 314–315. doi:10.2307/4015223. JSTOR 4015223.
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youtube.com (Global: 13^th place; English: 14^th place)

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Square (English Wikipedia)

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clarku.edu (Global: 9,653^rd place; English: 8,559^th place)

cmu.edu (Global: 2,125^th place; English: 1,347^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

fau.edu (Global: 9,139^th place; English: 6,441^st place)

fu-berlin.de (Global: 3,170^th place; English: 4,291^st place)

hdl.handle.net (Global: 66^th place; English: 34^th place)

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jstor.org (Global: 23^rd place; English: 15^th place)

nih.gov (Global: 5^th place; English: 5^th place)

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oeis.org (Global: 1,188^th place; English: 866^th place)

osu.edu (Global: 2,360^th place; English: 1,459^th place)

proquest.com (Global: 121^st place; English: 59^th place)

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semanticscholar.org (Global: 15^th place; English: 8^th place)

uchile.cl (Global: 2,618^th place; English: 4,466^th place)

ucsd.edu (Global: 2,146^th place; English: 1,364^th place)

uga.edu (Global: 3,057^th place; English: 1,881^st place)

upenn.edu (Global: 784^th place; English: 498^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)

youtube.com (Global: 13^th place; English: 14^th place)