Thematic-index numbers for works without opus numbers are from Kinsky, G. Das Werk Beethovens, e.g. [Variations, piano, WoO 80, C minor]. If Kinsky and opus numbers are not available, use numbers from Hess, W. Verzeichnis der nicht in der Gesamtausgabe veröffentlichen Werke Ludwig van Beethovens, e.g. [Minuets, string quartet, H. 33, A♭ major]
His Symphonie no 2 en ré majeur, op. 36 [SR] 197-? labels (L. v. Beethoven)
His Deux préludes par tous les 12. tons majeurs, between 1814 and 1828 t.p. (Louis van Beethoven)
His Sonata in A-flat major, op. 110 (1821) for piano [SR] p1980 label (Ludvig van Beethoven)
Bach, J.S. Sonata nr. 1 violončelei ir fortepijonui G-dur, BWV 1927 [SR] 1978? label (L. Bethovenas)
His Symphony no. 3 in E flat major, op. 55 [SR] p1984 label (Ludwig van Beethoven) notes inserted (Li?udvig van Betkhoven)
Fiszbin, K. A Yidisher bliḳ oyf Beṭhoṿn, 1984 p. 21 (Ludṿig ṿan Beṭhoṿn [part. voc.])
Łobaczewska, S. Beethoven, 1984 p. 7 (...Ludwika van Beethovena)
His Sonata no. 29 ... 1993? labels (L. van Betkhoven)
His Sonata for piano and violoncello no. 5 in D major, op. 102, no. 2, 197- label (Ludwig van Beethoven) container (Rūtovihhi van Bētōven)
New Grove (Beethoven, Ludwig van; b. Bonn, baptized Dec. 17, 1770, d. Mar. 26, 1827, Vienna; German composer)
MGG (Beethoven, Ludwig van; b. Dec. 16 or 17, 1770 (baptized Dec. 17))
Baker, 8th ed. (Beethoven, Ludwig van; b. Dec. 15 or 16, 1770 (baptized Dec. 17))
Beethoven compendium, 1992 p. 12 (b. Dec. 16, 1770; there is still slight doubt about the precise date)