cliparts/9/0/e/a/clipart-ferdinand-de-saussures-sign-90ea.svg Ferdinand de Saussure's sign image/svg+xml Open Clip Art Library Ferdinand de Saussure's sign 2010-09-16T22:46:22 The structure of sign as described by Ferdinand de Saussure in "Course in General Linguistics". I've also used pascallapalme's thought bubble <http://www.openclipart.org/people/pascallapalme/bulle1.svg>. http://openclipart.org/detail/85129/ferdinand-de-saussures-sign-by-smok smok clip art clipart de Saussure linguistics semiotics sign