1. Maternal imagination: reconceiving first impressions;Shildrick;Rethink Hist,2000
2. A cultural history of pregnancy;Hanson,2004
3. Embryology;Hopwood,2009
4. The medical origins of heredity;López-Beltrán,2007
5. Gametes and spores: ideas about sexual reproduction, 1750–1914;Farley,1982