https://www.vagalume.com.br/placido-domingo/biografia/

https://mag.sapo.pt/showbiz/artigos/tenor-jose-carreras-atua-em-setembro-em-lisboa

https://en.wikipedia.org/wiki/Juan_Diego_Fl%C3%B3rez

https://www.youtube.com/channel/UCvCcip2ahwZhSIh3tjqCbXQ?app=desktop

https://www.deezer.com/br/artist/240791

https://tartiereartists.com/roster/alvarez/

https://open.spotify.com/intl-pt/artist/2AyySZZK01JT6ZSYZ2CWgf

https://www.warnerclassics.com/br/artist/franco-corelli

https://www.viberate.com/artist/fritz-wunderlich/

https://br.pinterest.com/pin/157133474486438393/

https://www.deezer.com/br/artist/3201