Clark Arcadi, A; Robert, D; Mugurusi, F. "A comparison of buttress drumming by male chimpanzees from two populations". Primates; Journal of Primatology. 2004, 45 (2): 135-9. PMID 14735390. doi:10.1007/s10329-003-0070-8.
Kalan, AK; Rainey, HJ. "Hand-clapping as a communicative gesture by wild female swamp gorillas". Primates. 2009, 50 (3): 273-5. PMID 19221858. doi:10.1007/s10329-009-0130-9.
Clark Arcadi, A; Robert, D; Mugurusi, F. "A comparison of buttress drumming by male chimpanzees from two populations". Primates; Journal of Primatology. 2004, 45 (2): 135-9. PMID 14735390. doi:10.1007/s10329-003-0070-8.
Kalan, AK; Rainey, HJ. "Hand-clapping as a communicative gesture by wild female swamp gorillas". Primates. 2009, 50 (3): 273-5. PMID 19221858. doi:10.1007/s10329-009-0130-9.
pqarchiver.com
pqasb.pqarchiver.com
Weiss, Rick. Music Therapy. The Washington Post (Jul 5,1994). July 5, 1994 [2013-06-22]. (原始内容存档于2011-06-29).
web.archive.org
Weiss, Rick. Music Therapy. The Washington Post (Jul 5,1994). July 5, 1994 [2013-06-22]. (原始内容存档于2011-06-29).