Kapikian, A. Z., Feinstone, S. M., Purcell, R. H., Wyatt, R. G., Thornhill, T. S., Kalica, A. R., & Chanock, R. M. (1975). Detection and Identification by Immune Electron Microscopy of Fastidious Agents Associated with Respiratory Illness, Acute Nonbacterial Gastroenteritis, and Hepatitis A. Perspectives in Virology.

Kapikian, Albert Z., Stephen M. Feinstone, Robert H. Purcell, Richard G. Wyatt, Thomas S. Thornhill, Anthony R. Kalica, ja Robert M. Chanock. "Detection and Identification By Immune Electron Microscopy of Fastidious Agents Associated With Respiratory Illness, Acute Nonbacterial Gastroenteritis, and Hepatitis A." Perspectives in Virology 1975.

Kapikian, Albert Z., et al. "Detection and Identification By Immune Electron Microscopy of Fastidious Agents Associated With Respiratory Illness, Acute Nonbacterial Gastroenteritis, and Hepatitis A." Perspectives in Virology 1975.