1. Kahn JB, Spruance C, Harbottle J, Cannon P, Schultz MG: Echinococcosis in Utah. Am J Trop Med Hyg 21:185–188, 1972
2. Wilson JF, Diddams AC, Rausch RL: Cystic hydatid disease in Alaska: a review of 101 autochthonous cases of Echinoccocus granulosus infection. Am Rev Respir Dis 98:1–15, 1968
3. Balikian JP, Mudarris FF: Hydatid disease of the lungs: a roentgenologic study of 50 cases. Am J Roentgenol Rad Ther Nucl Med 122:692–707, 1974
4. Inrberger T: Radiographische, sonographische und computertomographische Erscheinungschilder des Leberechinokokkus. Wien Med Wochenschr 130:718–724, 1980
5. Kagan IG, Norman L: Serodiagnosis of parasitic disease. In: Lennette EH, Spaulding EH, Truant JP (eds): Manual of clinical microbiology, 2nd edit, pp 645–647. American Society of Microbiology, Washington, D.C., 1974