Clark Arcadi, A; Robert, D; Mugurusi, F (2004). „A comparison of buttress drumming by male chimpanzees from two populations”. Primates; journal of primatology. 45 (2): 135—9. PMID14735390. doi:10.1007/s10329-003-0070-8.
Kalan, AK; Rainey, HJ. (2009). „Hand-clapping as a communicative gesture by wild female swamp gorillas”. Primates. 50 (3): 273—5. PMID19221858. doi:10.1007/s10329-009-0130-9.
Clark Arcadi, A; Robert, D; Mugurusi, F (2004). „A comparison of buttress drumming by male chimpanzees from two populations”. Primates; journal of primatology. 45 (2): 135—9. PMID14735390. doi:10.1007/s10329-003-0070-8.
Kalan, AK; Rainey, HJ. (2009). „Hand-clapping as a communicative gesture by wild female swamp gorillas”. Primates. 50 (3): 273—5. PMID19221858. doi:10.1007/s10329-009-0130-9.
Campbell, Kay Hardy (2007). „Saudi Folk Music: Alive and Well”. Saudi Aramco World. св. 58 бр. 2. стр. 2—13. Архивирано из оригинала 21. 10. 2012. г. Приступљено 26. 08. 2019.
Campbell, Kay Hardy (2007). „Saudi Folk Music: Alive and Well”. Saudi Aramco World. св. 58 бр. 2. стр. 2—13. Архивирано из оригинала 21. 10. 2012. г. Приступљено 26. 08. 2019.