FNAC. (june 8, 2023). Pink Floyd Biography. https://www.fnac.es/Pink-Floyd/ia96916/biografia
Erlewine, S. (june 8, 2023). Roger Waters Biography. https://www.allmusic.com/artist/roger-waters/biography
ALLMUSIC. (june 8, 2023). Syd Barret Biography. https://www.todomusica.org/barrett/
Huey, S. (june 8, 2023). Nick Mason Biography. https://www.allmusic.com/artist/nick-mason-mn0000335474/biography
Manrique, D. (june 8, 2023). Richard Wright Biography. https://elpais.com/_850215.html
David Gilmour Music. (june 8, 2023). David Gilmour Biography. https://www.davidgilmour.com/bio.htm