Title: Three Poems of Osip Mandelstam, Op. 23: Soprano and Piano, Author: Elena Firsova
Title: Eat and lose weight!: Healthy eating: basic principles for effective weight loss., Author: Elena Firsova
Title: The Paths (Tropy): Album for Voice and Piano. Texts and English translations by D. Smirnov-Sadovsky, Author: Dmitri N. Smirnov
Title: Epitaph for String Trio & Farewell (Quartet No. 12): Full Score, Author: Elena Firsova
Title: FEB for Clarinet and String Quartet: Score, Author: Elena Firsova
Title: Dalla luce alla luce: for Bayan (Accordion) and String Quintet. Full score, Author: Elena Firsova