Marie-Nicole Gras, "Distances between the circumcenter of the extouch triangle and the classical centers", Forum Geometricorum 14 2014 , 51-61 , : A History of Man's Changing Vision of the Universe 1959• , Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus• Berlin, New York: DE GRUYTER
in modern notation, with introductory chapters Springer, Berlin, Heidelberg, New York,

Science in the Ancient World: An Encyclopedia.

18
قانون حجم الدائرة
"The Evolution of the Isoperimetric Problem"
قانون مساحة الدائرة, أمّا مساحة الدائرة (بالإنجليزية: area) فهي مقدار الفراغ الذي يشغله
"Circles: A Mathematical View, rev
كيف أحسب مساحة الدائرة
, "Some impossible constructions in elementary geometry", Mathematical Gazette 88, November 2004, 548—551
The Associated Harmonic Quadrilateral, Paris Pamfilos, Forum Geometricorum, Volume 14 2014 15—29 Youschkevitch, chief editor: Boris A
Nelson, Roger, "Euler's triangle inequality via proof without words," Mathematics Magazine 81 1 , February 2008, 58-61

1914 , page 193 via• "Inversion in a Circle" and "Inversion of Lines and Circles.

19
قانون مساحة الدائرة ومحيطها
"The History of the Solution of the Cubic Equation", Mathematics News Letter 5 4 , p
قانون محيط الدائرة ومساحتها
See in particular the bottom of p
قانون مساحة الدائرة, أمّا مساحة الدائرة (بالإنجليزية: area) فهي مقدار الفراغ الذي يشغله
Siehe Gericke: Antike und Orient