found: His Petite suite pittoresque, c1950:t.p. (A. Barthe)
found: His Couvre feu, c1975:t.p. (Adrien Barthe)
found: French bel canto trombone [SR] p1991, surrogate:container (Grat-Norbert, dit Adrien Barthe (1828-1898))
found: Baker's, 7th ed.(Barthe, Grat-Norbert; French composer; b. Bayonne, 6/7/1828; d. Asnières (Seine), 8/13/1898)
found: Grove music online, September 14, 2021(Barthe, Grat-Norbert (Adrien); born June 7, 1828, Bayonne, France, died August 13, 1898, Asnières-sur-Seine, France; French composer, pianist, and teacher; conservatory music teacher; male)
found: IMSLP, September 14, 2021(Barthe, Adrien; Grat-Norbert Barthe, Gratien-Norbert-Adrien Barthe)
found: The music sack WWW site, September 14, 2021(Barthe, Grath-Norbert; Barthe, Gratien-Norbert, Barthe, Adrien)