1. Balli, Sh. (1955). Zahalʹna linhvistyka i pytannya frantsuzʹkoyi movy [General linguistics and questions of the French language]. 416 p.
2. Bacevich, F. (2002). Terminolohiya komunikatyvnoyi linhvistyky: aspekty dyskursyvnoho pidkhodu [Terminology of communicative linguistics: aspects of the discursive approach]. Visnyk Natsionalʹnoho universytetu «Lʹvivsʹka politekhnika» [Bulletin of the National University "Lviv Polytechnic"]. No. 453. P. 30-34.
3. Brytsyn, V. M. (2006). Modalʹna hramatyka dyskursu yak odyn iz napryamiv semantyko-syntaksychnykh doslidzhenʹ [Modal discourse grammar as one of the directions of semantic and syntactic research]. Linguistics. No. 2-3. P. 101-110.
4. Vykhovanets, I. R. (1992). Narysy z funktsionalnoho syntaksysu ukrayinsʹkoyi movy [Essays on the functional syntax of the Ukrainian language]. Kyiv : Nauk. dumka, 224
5. Huivaniuk, N. V. (1993). Formalno-semantychni spivvidnoshennia v systemi syntaksychnykh odynyts: avtoref. dys.... dokt. filol. Nauk [Formal-semantic relations in the system of syntactic units: autoref. diss.... doc. philol. of science]. Kyiv. 34 p.