found: Music of Portugal [SR] 197-label (Luiz Costa)
found: Prelúdios opus 9, piano, 1996:t.p. (Luiz Costa) p. 1 (b. 1879, Barcelos, d. 1960, Oporto; composer, pianist, and teacher)
found: The Portuguese classical music site WWW site, Apr. 24, 2002(Luiz (António Ferreira da) Costa; b. Sep. 25, 1879, São Pedro de Farelães, d. Jan. 7, 1960, Oporto)
found: Portuguese Wikipedia, May 3, 2011(Luís Costa; Luís Ferreira da Costa; b. Sept. 25, 1879, Barcelos, Monte de Fralães; d. Jan. 7, 1960, Porto; Portuguese pianist and composer)
found: AvA Musical Editions website, March 19, 2019(Luiz Costa; composer of modern Portuguese music. Born September 25th, 1879, in São Pedro de Farelães, Quinta da Porta, in the north of Portugal; lived most of his life in Oporto, where he died 7th January 1960) - http://www.editions-ava.com/store/composer/146/