Baudouin de Courtenay, Jan. 1972. A Baudouin de Courtenay Anthology: The beginnings of structural linguistics. Transi, and ed., with an introd., by Edward Stankiewicz. Bloomington & London: Indiana Univ. Press.
Jakobson, Roman. 1971. Selected Writings II: Word and language. The Hague: Mouton.
Vachek, Josef. 1967. “The Non-Static Aspect of the Synchronically Studied Phonological System”. Phonologie der Gegenwart ed. by Josef Hamm, 79–87. Graz-Wien-Köln: H. Böhlau.
Vachek, Josef. 1968. Dynamika fonologického systému současné spisovné češtiny. [The Dynamism of the phonological system of present-day standard Czech]. Prague: Academia.