He should peruse the British sexploitation section of the book 'TV Cream's Anatomy of Cinema' with mentions of titles like 'Zeta One', 'Eskimo Nell' and 'This, That and The Other!' which features "Morose loner Victor Spinetti [finding] his lonely nights at home listening to tapes of road accidents interrupted by the arrival of a random sex-suicide theme party."
On matters of sex and the cinema here is an interesting quote from a recent interview:
The rest of the interview can be found here. http://www.sundayherald.com/arts/arts/display.var.1691631.0.0.php