https://en.wikisource.org/wiki/Political_fragments_of_Archytas_and_other_ancient_Pythagoreans/From_the_treatise_of_Archytas_on_law_and_justice
Political fragments of Archytas and other ancient Pythagoreans/From the treatise of Archytas on law...
https://economictimes.indiatimes.com/magazines/panache/all-the-sines-of-a-new-father-of-triangles/articleshow/60230527.cms?from=mdr
Pythagoreans: All the sines of a new father of triangles - The Economic Times
Ancient Indian and Chinese mathematicians who also independently arrived at the same conclusions make up the other points of this triangular contest.
all thesines