См. William Lee Adams. “The mysteries of perfect pitch,” Psychology Today, July 1, 2006, .

См. Robert J. Zatorre. “Absolute pitch: A model for understanding the influence of genes and development on neural and cognitive function,” Nature Neuroscience 6, № 7 (2003): 692–695. См. также Siamak Baharloo, Paul A. Johnston, Susan K. Service, Jane Gitschier, and Nelson B. Freimer. “Absolute pitch: An approach for identification of genetic and nongenetic components,” American Journal of Human Genetics 62 (1998): 224–231.