Deacon, Terrence (1997). "1". The Symbolic Species: The Co-Evolution of Language and the Human Brain. Allen Lane the Penguin Press. p. 22. ISBN978-0-393-03838-5.
Burling, Robbins (February 1993). "Primate Calls, Human Language, and Nonverbal Communication [and Comments and Reply]". Current Anthropology. 34 (1). University of Chicago Press: 30–31. doi:10.1086/204132. JSTOR2743729. S2CID147082731.
Frishberg, Nancy (September 1975). "Arbitrariness and Iconicity: Historical Change in American Sign Language". Language. 51 (3): 696–719. doi:10.2307/412894. JSTOR412894.
Nuckolls, Janis B. (1999). "The Case for Sound Symbolism". Annual Review of Anthropology. 28: 230–231, 246. doi:10.1146/annurev.anthro.28.1.225.
jstor.org
Burling, Robbins (February 1993). "Primate Calls, Human Language, and Nonverbal Communication [and Comments and Reply]". Current Anthropology. 34 (1). University of Chicago Press: 30–31. doi:10.1086/204132. JSTOR2743729. S2CID147082731.
Frishberg, Nancy (September 1975). "Arbitrariness and Iconicity: Historical Change in American Sign Language". Language. 51 (3): 696–719. doi:10.2307/412894. JSTOR412894.
semanticscholar.org
api.semanticscholar.org
Burling, Robbins (February 1993). "Primate Calls, Human Language, and Nonverbal Communication [and Comments and Reply]". Current Anthropology. 34 (1). University of Chicago Press: 30–31. doi:10.1086/204132. JSTOR2743729. S2CID147082731.