See for example the description of Betsy Ettore's study of "the London lesbian ghetto" in Shulamit Reinharz's Feminist Methods in Social Research, Oxford University Press, 1992, pp204-6; and Feminist Praxis (edited by Liz Stanley, Routledge, London, 1990) pp29-34.

Dr Ju Gosling aka ju90's ABNORMAL: How Britain became body dysphoric and the key to a cure is available now for just £3.09 for the Kindle or in a limited-edition hardback with full-colour art plates for £20 inc UK postage and packing. Book cover