Metz, M; Ständer, S (2010). “Chronic pruritus – pathogenesis, clinical aspects and treatment”. 《Journal of the European Academy of Dermatology and Venereology》 24 (11): 1249-1260. doi:10.1111/j.1468-3083.2010.03850.x. PMID20846147.|확인날짜=는 |url=을 필요로 함 (도움말)
Metz, M; Ständer, S (2010). “Chronic pruritus – pathogenesis, clinical aspects and treatment”. 《Journal of the European Academy of Dermatology and Venereology》 24 (11): 1249-1260. doi:10.1111/j.1468-3083.2010.03850.x. PMID20846147.|확인날짜=는 |url=을 필요로 함 (도움말)