1. Aaron, M. Effect of menstrual cycle on subjective ratings of sweetness. Perceptual and Motor Skills, 1975, 40, 974.
2. Bailey, E. H. S., and Nichols, E. L. On the sense of taste. Science, 1888, 11, 145–146.
3. Bailey, E. H. S., and Nichols, E. L. The delicacy of the sense of taste. Nature, 1888, 37, 557–558.
4. Baravelli, P. Le alterazioni della sensibilita gustativa nella gravidanza. Rivista Italiana di Ginecologia, 1961, 45, 171–188.
5. Bartoshuk, L. M. NaCl thresholds in man: Thresholds for water taste or NaCl taste? Journal of Comparative and Physiological Psychology, 1974, 87, 310–325.