In 1923 he was part of the entourage that welcomed Albert Einstein on his visit to Catalonia, invited by the Commonwealth of Catalonia, whom he accompanied during his visit to the Poblet Abbey, together with his wife Elsa and Ventura Gassol and Rafael Campalans.[6][7][8] On 6 March 1923, Einstein was nominated as a corresponding member of the physical sciences section of the Academy by Lassaleta, the mathematician Ferran Tallada, and the physicists Ramon Jardí and Tomas Escriche i Mieg, in a ceremony at the Barcelona's Academy of Sciences and Arts.[9]
^"1903: El club en marcha" [1903: The club on pedaling]. hemeroteca.mundodeportivo.com (in Spanish). Mundo Deportivo. 12 July 1988. Archived from the original on 5 February 2023. Retrieved 7 November 2022.
^"1904: El club en marcha" [1904: The club on pedaling]. hemeroteca.mundodeportivo.com (in Spanish). Mundo Deportivo. 17 July 1988. Archived from the original on 5 February 2023. Retrieved 7 November 2022.
^"Partidos del Barça - 1902-03" [Barça matches - 1902-03]. www.webdelcule.com (in Spanish). Archived from the original on 5 February 2023. Retrieved 7 November 2022.