1. The elusive embryo;Becker,2000
2. Franklin S. Embodied progress: a cultural account of assisted conception. London: Routledge.
3. Last chance babies;Modell;Med Anthrop Q,1989
4. Compelled to try;Sandelowski;Med Anthrop Q,1992
5. Ontological choreography;Cussins;Social Stud Sci,1996