Simmons, Sylvie (2009). Serge Gainsbourg: A Fistful of Gitanes. Da Capo Press. p. 75. ISBN0-306-81183-9Google Books参照
Tinker, Chris (2005). Georges Brassens and Jacques Brel: Personal and Social Narratives in Post-war Chanson. Liverpool University Press. p. 152. ISBN0-85323-758-1Google Books参照