1. Association of Social Anthropologists of the UK and the Commonwealth, (ASA) (1999). Ethical guidelines for good research practice. www.asa.anthropology.ac.uk/ethics2.html [Accessed 25-03-00].
2. Thematic networks;Attride-Stirling;Qualitative Research,2001
3. Production and pleasure;Balsamo,1992
4. The mechanical baby;Beekman,1977
5. At the breast;Blum,1999