Deadlier Than the Male intrigue when he comes to visit. The title is a reference to the 1911 Rudyard Kipling poem "The Female of the Species," which includes the line, "The female of the species must be deadlier than the male", and also refers to Sapper's earlier Drummond book, "The Female of the Species". The working title of the film was "The Female of the Species". "Deadlier Than the Male", the song featured in the film`s opening credit sequence, was performed by the Walker Brothers. Filmed in Technicolor and Techniscope, portions of the film were shot in Lerici, La Spezia, Liguria, Italy. A sequel,
Social groups in male and female prisons in the United States women's prisons have suggested a wide variety of causes, and this subject has therefore been somewhat controversial. Rose Giallombardo, one of the first sociologists to perform a detailed study of subculture in women's prisons, suggested that the pseudo-family develops as part of female inmates' responses to the practical and emotional difficulties of imprisonment. She explained their presence in women's prisons in the 1960s as an extension of internalized gender roles and expectations. Paralleling male and female inmate social structures, she suggests that notable differences in these cultural systems were due almost entirely to broader cultural definitions. Gendered perceptions in these