Ferdinand de Saussure (26 November 1857 – 22 February 1913)

wikipedia
infoamérica
Course in General Linguistics (1972)

The essential characteristics of structuralism, as instigated by Saussure's theorising on la langue and the sign, by Mark Pursey

Structuralism and Saussure, Presented by 袁卓喜 秦海涛