Opus Year Description of works
Op.51 1910 Twelve album sheets   for cello and piano
    dedicated to  Oskar Asperger
     
    1. Con moto     in  E major
    2. Commodo     in  B flat major
    3. Andantino    in  E minor
    4. Andante con moto     in  F sharp minor
    5. Andantino poco animato      in  A major
    6. Allegretto     in  D minor
7. Allegretto ma non troppo     in  G major
    8. Affanato       in  F sharp minor
    9. Cantabile     in  E flat major
    10. Con tristezza       in  B minor
    11. Andante     in  D  minor
    12. Animato     in  F major
     
    transcription by the composer for cello and small orchestra  (No. 7, 11)
Op. 52 1911 Twelve romances   for voice and piano
     
    1. Tam, gde set'ju belosnezhnoj     (There, where the fields were snow-white)
    Text by  Daniil Rathaus (* 1868)
    dedicated to  Aurelia Josifowna Dobrowolska
    2. Tak dolgo zhdat'     (Waiting so long)
    Text by  Myrrha Lochvitzkaja (1869 - 1905)
    dedicated to  Elisabeth Grigorjewna Aserska
    3. Kak zvezdy bessmertno gorjat    (How the stars burn interminably)
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    dedicated to  Alexandr Wladimirovich Bogdanovich
    4. Nadvigaetsja sumrak    (The twilight comes)
    Text by  Daniil Rathaus (* 1868)
    dedicated to  Lidia Jurewna Swjagina
    5. Tol'ko lish gryoza ...   (As soon as my day-dream)
    Text by  Daniil Rathaus (* 1868)
    dedicated to  Alexandr Michailovich Uspenski
    6. Ja bojus' chto ljublju    (I am afraid that I love)
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    dedicated to  Leonid Vitalevich Sobinow
    7. Pod zvuchnymi volnami    (Under the loud waves)
    Text by  F. Sologub
    dedicated to  Lidia Robertowna Mannkowska
    8. Rusalka    (Mermaid)
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    dedicated to  Antonina Wasiljewna Neshdanowa
    9. Tochno prizrak umirajushchij     (As a dying ghost)
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    dedicated to  Elisabeth Andrejewna Lawrowska
    10. Ja odin    (I am alone)
    Text by  Daniil Rathaus (* 1868)
    dedicated to  Maria Semjenowna Kersina
    11. Den' pogas   (The day has faded)
    Text by  Daniil Rathaus (* 1868)
    dedicated to  Elena Fedorowna Karri
    12. Ja khochu vesel'ja   (I want fun)
    Text by  Skitalez
    dedicated to  Dimitri Ivanovich Rosnatowski
Op. 53 1911 Ten duets   for two cellos
    dedicated to  Rudolf Ivanovich Erlich
     
    1. Commodo   in  C major
    2. Leggiero    in  E minor
    3. Con moto    in  A major
    4. Vivace    in  C major
    5. Andante     in  G major
    6. Energico     in  g minor
    7. Animato      in  B flat major
    8. Giocoso      in  F major
    9. Andantino      in  C major
    10. Capriccioso      in  C major
Op. 54 1911 Seven artistic-instructive pieces   for violin and piano
    dedicated to  Anna Ivanowna Knipper
     
    booklet I
    1. Prélude    in  A minor
    2. Pastorale     in  G minor
    3. Sketch     in  D minor
    4. Menuet      in  B flat major
    booklet II
    5. Melody    in  F major
    6. At the creek     in  B flat major
    7. Humoresque     in  G minor
Op. 55 1911  Two women choirs accompanied by piano
    dedicated to  Anna Iwanowna Knipper
     
    1. Over the glassy area
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    2. An island looks out from the sea
    Text by  P. Schelli, translator: Konstantin Dmitrjevich Balmont (1867 - 1942)
Op. 56 1911 Three Esquisses   for piano
    1. in  A major
    2. in  G sharp minor
    3. in  D flat major
Op. 57 1911 Gazelle about a rose     Seven romances for voice and piano
    after Text  by  Vjaceslav Ivanov
    dedicated to  Lidia Dmitriewna Kobeljazka-Ilina
     
    1. Vsem Armenija bogata    (Rich Armenia)
    2. Milji mezh junakov    (The kind among the officers)
    3. Upoena i v nege tonet    (Delights and drowns in tenderness)
    4. Slavit mech bagrjanoij slavoj    (Honoring the sword with crimson red glory)
    5. Vsja nad bashnej zvezdocheta    (High on the tower of the star counter)
    6. Chto - ljubov' ?    (What - love?)
    7. Strazh poslednego poroga    (Fear of the last threshold)
Op. 58 1912 Seven romances   for voice and piano
     
    1. I mesjaz belyj   (White month)
    Translator: Valery Jakowlevich Brjusov (1873-1924)
    dedicated to  Fanny Lasarewna Chaliewska
    2. V etom mire    (In this world)
    Text by  S. Makowski
    dedicated to  Nikolai Nikolajevich Kedrow
    3. Grustnye vzory sklonjaja    (The sad look lowered)
    Text by  F. Sologub
    dedicated to  Leonid Witalevich Sobinow
    4. Lada    (Lada)
    Text by  L. Stoliza
    dedicated to  Vera Vladimirowna Ljuze 
    5. Tri svetlykh carja    (Three holy kings)
    Text by  Heinrich Heine (1797-1856), translator: Aleksandr Block (1880-1921)
    dedicated to  Sofia Grigorjewna Rubinstein
    6. Krasavitsa rybachka    (The beautiful fisherwoman)
    Text by  Heinrich Heine (1797-1856), translator: Aleksandr Block (1880-1921)
    dedicated to  Leonid Witalevich Sobinow
    7. Ja atlas zlopoluchnyj    (I unblessed Atlas!)
    Text by  Heinrich Heine (1797-1856), translator: Aleksandr Block (1880-1921)
    dedicated to  Juri Sergejevich Sachnowski
Op. 59 1912 Seven romances  for voice mit piano
     
    1. Ja znal tebja    (I called you)
    von S. Makowski
    dedicated to  Leonid Witalevich Sobinow
    2. Ljubi menja jasno    (Love me)
    Text by  F. Sologub
    dedicated to  Adelaida Davidowna Darwoid-Sora
    3. Nad puchinoj morja    (On the seabed)
    Text by  Konstantin Dmitrjevich Balmont (1867 - 1942)
    dedicated to  Maria Osipowna Miler-Narodna
    4. Na zare    (Sunrise)
    Text by  M. Sabaschnikowa
    dedicated to  Sofia Nikolajewna Gladka
    5. Celuja tebja    (I kiss you)
    Text by  S. Makowski
    dedicated to  Alexandr Michailovich Uspenski
    6. Grezy    (Dreamings)
    Text by  A. Belyj
    dedicated to  Maria Adrianowna Deischa-Sionizka
    7. Bezumnyi zhrec    (Jealous priest)
    Text by  S. Makowski
    dedicated to  Iwan Narodno
Op. 60 1924 Two poems   for voice (Soprano) and orchestra
    Text by  Dmitrij Mereshkovski
    1. Leda
    2. White Swan
    transcription by the composer for voice and piano
     
  1942 Second edition
    Text by  Viktor Krylow
    1. Gea
    2. The return of Antes
     

sources:

  1. B. Jagolim "R. M. Glier, Notograficeskij spravocnik (Opus list)" Moscow 1964 (Russian)
  2. Igor Belsa, R.M. Glier, Moskau 1962 (Russian)
  3. Die Musik in Geschichte und Gegenwart, MGG 2001 (German)

The opus list doesn't claim correctness and completeness. Any suggestions for the improvement are greatly appreciated.