Shepard, Roger N. (December 1964). “Circularity in Judgements of Relative Pitch”. Journal of the Acoustical Society of America36 (12): 2346–53. doi:10.1121/1.1919362.
Deutsch, D. (1992). “Some New Pitch Paradoxes and their Implications”. Philosophical Transactions of the Royal Society B: Biological Sciences336 (1278): 391–397. doi:10.1098/rstb.1992.0073. PMID1354379.
Deutsch, D. (1992). “Some New Pitch Paradoxes and their Implications”. Philosophical Transactions of the Royal Society B: Biological Sciences336 (1278): 391–397. doi:10.1098/rstb.1992.0073. PMID1354379.