longueur

[1954] On the history of natural lengths ; L.L. Whyte ; Annals of Science 10 (1954) p. 20 [lien]
[1987] The origin and value of the stadion unit used by Eratosthenes in the third century B.C. ; Edward Gulbekian ; Archive for history of exact sciences 37 (1987) p. 359 [lien]
[2013] Twentieth-Century Length: The Origins, Use, and Formalization of Electromagnetic Standards ; Michael Kershaw ; Historical Studies in the Natural Sciences 43 (2013) p. 162 [lien]