Teoretiko-metodologicheskie osnovani︠i︡a problemy avtomaticheskogo raspoznavani︠i︡a i ponimani︠i︡a rechi - Kozadaev, B. P. (Soobshcheni︠i︡a po programmnomu obespecheni︠i︡u / Rossiĭska︠i︡a akademi︠i︡a nauk, Vychislitelʹnyĭ ︠t︡sentr., 1991)