All just my personal opinion
Rubinstein’s Recording Repertoire: Igor Stravinsky, “Trois Movements de Pétrouchka” — Rubinstein, Pollini, with a side-view on Weissenberg, Béroff, Yuja Wang;
Scriabin: Nocturne in D♭ major for the left hand;
Mompou: “Cançons i Danses”;
Anton Rubinstein: Valse-Caprice, Barcarolles No.3 & 4;
Gershwin: Prelude No.2
Mozart: Piano Concerto No.17 in G major, K.453 — comparing recordings with the following artists: Géza Anda (1962), Vladimir Ashkenazy (1977), Daniel Barenboim (1968), Kristian Bezuidenhout/Petra Müllejans (2012), Arthur Rubinstein/Alfred Wallenstein (1962), Andreas Staier (1995)
Rubinstein’s Recording Repertoire: Piano Music by Sergei Prokofiev — “The Love for Three Oranges” op.33, Visions fugitives op.22;
Tchaikovsky: The Seasons, op.37a — Vladimir Ashkenazy
Rubinstein’s Recording Repertoire: Music by French Composers: Chabrier (Scherzo-valse from 10 Pièces pittoresques), Fauré (Andante con moto from 3 Nocturnes op.33), Milhaud (Nos. 5, 9, 11 from “Saudades do Brasil”, op.67), Poulenc (Napoli, 3 Mouvements perpétuels, Intermezzi Nos.2 & 3)
Rubinstein’s Recording Repertoire: J.S. Bach’s Chaconne in D minor (from the Partita for violin solo, BWV 1004), arranged for piano by Ferruccio Busoni
A “statistical overview” over the recordings on the 142 CDs included with the box set “Arthur Rubinstein, The Complete Album Collection”