This document is unfortunately not available for download at the moment.
Ruth Nanda Anshen (1957) Language: An inquiry into its meaning and function, New York, Harper.
Structuralism
The cardinal dichotomy in language
Roman Jakobson
pp. 155-173
Not implemented yet !
(1956) "Two aspects of language and two types of aphasic disturbances", in: Jakobson Roman, Halle Morris, Fundamentals of language, The Hague, Mouton.