Paul Belmondo (qv)s  character, while meeting her at a café, asks her: "How is Jules And  Jim coming?" _Une femme est une femme (1961)_ (qv) was released in  1961, while _Jules et Jim (1962)_ (qv) in 1962, but the reference  exists because François Truffaut (qv) and Godard were friends at  the time, and often collaborated in each others movies.