1. Albrecht, P., Schumacher, H. P.: Markers for measles virus. I. Physical properties. Arch. ges. Virusforsch.36, 23–35 (1972)
2. Burnstein, T., Swango, L. J., Byington, D. P.: Non-specific brain inhibitor against measles virus. Arch. ges. Virusforsch.34, 396–399 (1971)
3. Doi, Y., Sanpe, T., Nakajima, M., Okawa, S., Katoh, T., Itoh, H., Sato, T., Oguchi, K., Kumanishi, T., Tsubaki, R.: Properties of a cytopathic agent isolated from a patient with subacute sclerosing panencephalitis in Japan. Jap. J. med. Sci. Biol.25, 321–333 (1972)
4. Dubois-Dalcq, M., Barbosa, L. H., Hamilton, R., Sever, J. L.: Comparison between productive and latent subacute sclerosing panencephalitis viral infectionin vitro. An electron microscopic and immunoperoxidase study. Lab. Invest.30, 241–250 (1974)
5. Ferguson, M.: A study of measles virus in acutely and persistently infected cells. Ph. D. Thesis. Bristol University 1974