1. To an understanding of the biology of sex and gender differences: “an idea whose time has come”
2. Thierney LM, McPhee S, Papadakis M (eds): Current Medical Diagnosis and Treatment. San Francisco, McGraw-Hill 1999.
3. Murphy C: Associated changes in taste and odour, sensation, perception, and preference; in Monro NH, Danford DE (eds): Nutrition, Aging and the Elderly. New York, Plenum Press, 1989, pp 79-87.
4. Preferences for Sweet and Salty in 9- to 15-Year-Old and Adult Humans