@book {Saussure1879, title = {M{\'e}moire sur le syst{\`e}me primitif des voyelles dans les langues indo-europ{\'e}ennes}, year = {1879}, pages = {303}, publisher = {B. G. Teubner}, organization = {B. G. Teubner}, address = {Leipzig}, url = {http://www.revue-texto.net/Saussure/De_Saussure/Memoire/N0072920_PDF_1_306.pdf}, author = {Saussure, Ferdinand de} }