Centroid (English Wikipedia)

Court, Nathan Altshiller (1960). "Notes on the centroid". The Mathematics Teacher. 53 (1): 33–35. doi:10.5951/MT.53.1.0033. JSTOR 27956057.
Knorr, W. (1978). "Archimedes' lost treatise on the centers of gravity of solids". The Mathematical Intelligencer. 1 (2): 102–109. doi:10.1007/BF03023072. ISSN 0343-6993. S2CID 122021219.
Edgar, Gerald A.; Ullman, Daniel H.; West, Douglas B. (2018). "Problems and Solutions". The American Mathematical Monthly. 125: 81–89. doi:10.1080/00029890.2018.1397465.

evansville.edu (Global: low place; English: low place)

faculty.evansville.edu

Clark Kimberling's Encyclopedia of Triangles "Encyclopedia of Triangle Centers". Archived from the original on 2012-04-19. Retrieved 2012-06-02.

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

forumgeom.fau.edu

Kimberling, Clark (201). "Trilinear distance inequalities for the symmedian point, the centroid, and other triangle centers". Forum Geometricorum. 10: 135–139.

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

Court, Nathan Altshiller (1960). "Notes on the centroid". The Mathematics Teacher. 53 (1): 33–35. doi:10.5951/MT.53.1.0033. JSTOR 27956057.

loc.gov (Global: 63^rd place; English: 47^th place)

lccn.loc.gov

Protter & Morrey (1970, p. 520) Protter, Murray H.; Morrey, Charles B. Jr. (1970), College Calculus with Analytic Geometry (2nd ed.), Reading: Addison-Wesley, LCCN 76087042
Protter & Morrey (1970, p. 521) Protter, Murray H.; Morrey, Charles B. Jr. (1970), College Calculus with Analytic Geometry (2nd ed.), Reading: Addison-Wesley, LCCN 76087042
Altshiller-Court (1925, p. 66) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504
Protter & Morrey (1970, p. 526) Protter, Murray H.; Morrey, Charles B. Jr. (1970), College Calculus with Analytic Geometry (2nd ed.), Reading: Addison-Wesley, LCCN 76087042
Protter & Morrey (1970, p. 527) Protter, Murray H.; Morrey, Charles B. Jr. (1970), College Calculus with Analytic Geometry (2nd ed.), Reading: Addison-Wesley, LCCN 76087042
Protter & Morrey (1970, p. 528) Protter, Murray H.; Morrey, Charles B. Jr. (1970), College Calculus with Analytic Geometry (2nd ed.), Reading: Addison-Wesley, LCCN 76087042
Altshiller-Court (1925, p. 65) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504
Kay (1969, p. 184) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69012075
Altshiller-Court (1925, p. 101) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504
Kay (1969, pp. 18, 189, 225–226) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69012075
Altshiller-Court (1925, pp. 70–71) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504

paulbourke.net (Global: low place; English: low place)

Bourke (1997) Bourke, Paul (July 1997). "Calculating the area and centroid of a polygon".

se16.info (Global: low place; English: low place)

Bottomley, Henry. "Medians and Area Bisectors of a Triangle". Retrieved 27 September 2013.

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

api.semanticscholar.org

Knorr, W. (1978). "Archimedes' lost treatise on the centers of gravity of solids". The Mathematical Intelligencer. 1 (2): 102–109. doi:10.1007/BF03023072. ISSN 0343-6993. S2CID 122021219.

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

Sangwin Sangwin, C.J., Locating the centre of mass by mechanical means (PDF), archived from the original (PDF) on November 13, 2013
Clark Kimberling's Encyclopedia of Triangles "Encyclopedia of Triangle Centers". Archived from the original on 2012-04-19. Retrieved 2012-06-02.

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

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Knorr, W. (1978). "Archimedes' lost treatise on the centers of gravity of solids". The Mathematical Intelligencer. 1 (2): 102–109. doi:10.1007/BF03023072. ISSN 0343-6993. S2CID 122021219.

Centroid (English Wikipedia)

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