October or November – The first sound recordings made in Portugal are produced in Porto by engineer William Darby,[3] who creates a series of gramophone discs documenting sounds of local music as part of a European recording campaign for the Gramophone Company.[4]
^ abTavares de Almeida, Pedro (2010). "Portugal". In Dieter Nohlen; Philip Stöver (eds.). Elections in Europe: A Data Handbook. Nomos. pp. 1255–1277. ISBN9783832956097.
^Belchior, Susanna (2013). "Sinkler Darby's 1900 expedition for the Gramophone Company in Portugal". In Pekka Gronow; Christiane Hofer (eds.). The Lindström Project: Contributions to the history of the record industry. Vol. 5. pp. 15–24.
^Relvas, J.M.R.S.; Pinto, A.; Fernandes, C.; Matos, J.X.; Vieira, A.; Mendonça, A.; Malha, C.; Albuquerque, F.; Alegre, L.; Abrunhosa, M.; Pinheiro, M.; Oliveira, M.; Alves, M.; Ferreira, M.; Rufino, R.; Pratas, S.; Ferreira, T. "Lousal: an old mine, a recent dream, a new reality"(PDF). Comunicações Geológicas. 101 (Especial 1): 1345–1347.
^Machado, Mário João. "Marquesa de Cadaval". Centro Cultural Olga Cadaval (in Portuguese). Retrieved 13 February 2021.
^"Vieira da Cruz". Merriam-Webster's Encyclopedia of Literature. Merriam Webster; Encyclopaedia Britannica. 1995. p. 1166. ISBN9780877790426.
^Miguel Queirós, Luís (9 June 2000). "O poeta da rua das Musas". Público (in Portuguese). Retrieved 12 February 2021.