* "Piaf: A Passionate Life", by David Bret, Robson Books, 1998, revised JR Books, 2007* "The Sparrow – Edith Piaf", chapter in "Singers & The Song" (pp.
* "Piaf: A Passionate Life", by David Bret, Robson Books, 1998, revised JR Books, 2007* "The Sparrow — Edith Piaf, " chapter in "Singers & The Song" (pp.