Riviello, James J.; Rioux, Stephen D. (1993). «Hair-braiding and combing-induced syncope: A paroxysmal nonepileptic event». Journal of Epilepsy. 6 (2): 115–117. doi:10.1016/S0896-6974(05)80099-4.
Igarashi, Masanori; Boehm, Robert M; May, William N; Bornhofen, John H (1988). «Syncope associated with hair-grooming». Brain and Development. 10 (4): 249–251. doi:10.1016/S0387-7604(88)80006-8. PMID3218704.
Evans, W. N.; Acherman, R.; Kip, K.; Restrepo, H. (2009 թ․ հուլիսի 1). «Hair-Grooming Syncope in Children». Clinical Pediatrics. 48 (8): 834–836. doi:10.1177/0009922809339204. PMID19571334.
Igarashi, Masanori; Boehm, Robert M; May, William N; Bornhofen, John H (1988). «Syncope associated with hair-grooming». Brain and Development. 10 (4): 249–251. doi:10.1016/S0387-7604(88)80006-8. PMID3218704.
Evans, W. N.; Acherman, R.; Kip, K.; Restrepo, H. (2009 թ․ հուլիսի 1). «Hair-Grooming Syncope in Children». Clinical Pediatrics. 48 (8): 834–836. doi:10.1177/0009922809339204. PMID19571334.