Editing Spherical circle (section)

== References ==
* {{cite journal |mode=cs2 |last=
  Allardice |first=Robert Edgar |author-link=Robert Edgar Allardice |year=
  1883 |title=Spherical Geometry |journal=Proceedings of the Edinburgh Mathematical Society |volume=2 |pages=8–16 |doi=10.1017/S0013091500037020 |doi-access=free }} <!-- hathi trust: https://babel.hathitrust.org/cgi/pt?id=inu.30000021035997&view=1up&seq=16 -->
* {{cite book |mode=cs2 |last=
  Casey |first=John |author-link=John Casey (mathematician) |year=
  1889 |title=A treatise on spherical trigonometry |publisher=Hodges, Figgis, & co. |isbn=
 978-1-4181-8047-8 |url=https://archive.org/details/treatiseonspheri00seri/ }}
* {{cite journal |mode=cs2 |last=
  Papadopoulos |first=Athanase |author-link=Athanase Papadopoulos |year=
  2014 |title=On the works of Euler and his followers on spherical geometry |journal=Gaṇita Bhārati |volume=36 |pages=53–108 |arxiv=1409.4736 }}
* {{cite book |mode=cs2 |last1=
  Todhunter |first1=Isaac |authorlink1=Isaac Todhunter |last2=
  Leathem |first2=John Gaston |year=
  1901 |title=Spherical Trigonometry |edition=Revised |publisher=MacMillan |url=https://archive.org/details/sphericaltrigono00todh/ }}

[[Category:Spherical curves]]
[[Category:Circles]]


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