論文（英文）
Hypereosinophilic syndrome in two cats.
Takeuchi Y, Matsuura S, Fujino Y, Nakajima M, Takahashi M, Nakashima K, Sakai Y, Uetsuka K, Ohno K, Nakayama H, Tsujimoto H. Hypereosinophilic syndrome in two cats. J Vet Med Sci. 2008; 70(10): 1085–1089.