books.google.fr - A Reference Grammar of Russian describes and systematizes all aspects of the grammar of Russian: patterns of orthography, sounds, inflection, syntax, tense-aspect-mood, word order, and intonation. It is especially concerned with the meaning of combinations of words (constructions). The core concept is...https://books.google.fr/books/about/A_Reference_Grammar_of_Russian.html?hl=fr&id=-VFNWqXxRoMC&utm_source=gb-gplus-shareA Reference Grammar of Russian