Source data found1. Del Rhin al Danubio, 1881 port. (valses por Kéler Béla)
2. The New Grove Dictionary of Music and Musicians, Macmillan, 2002 Kéler, Béla (Albrecht Pál) (Kéler, Adalbert Paul von); b. Bártfa, Hungary 13 Feb. 1820, d. Wiesbaden 20 Nov 1882; Hungarian conductor and composer; as a patriotic Hungarian he used the Hungarian form of his name with surname first
3. WWW LC auth. file, 24-05-2005 heading, Kéler, Béla; used for Kéler, Albrecht Pál; used for Keler, Adalbert Paul; used for Kéler-Béla