Fought, John G.; Munroe, Robert L.; Fought, Carmen R.; Good, Erin M. (2016). "Sonority and Climate in a World Sample of Languages: Findings and Prospects". Cross-Cultural Research. 38 (1): 27–51. doi:10.1177/1069397103259439. ISSN1069-3971. S2CID144410953.
Ember, Carol R.; Ember, Melvin (2007). "Climate, Econiche, and Sexuality: Influences on Sonority in Language". American Anthropologist. 109 (1): 180–185. doi:10.1525/aa.2007.109.1.180. ISSN0002-7294.
Fought, John G.; Munroe, Robert L.; Fought, Carmen R.; Good, Erin M. (2016). "Sonority and Climate in a World Sample of Languages: Findings and Prospects". Cross-Cultural Research. 38 (1): 27–51. doi:10.1177/1069397103259439. ISSN1069-3971. S2CID144410953.
Fought, John G.; Munroe, Robert L.; Fought, Carmen R.; Good, Erin M. (2016). "Sonority and Climate in a World Sample of Languages: Findings and Prospects". Cross-Cultural Research. 38 (1): 27–51. doi:10.1177/1069397103259439. ISSN1069-3971. S2CID144410953.
Ember, Carol R.; Ember, Melvin (2007). "Climate, Econiche, and Sexuality: Influences on Sonority in Language". American Anthropologist. 109 (1): 180–185. doi:10.1525/aa.2007.109.1.180. ISSN0002-7294.