1. Appleyard, G.: Amantadine-resistance as a genetic marker for influenza viruses. J. gen. Virol.36, 249?255 (1977).
2. Balode, V. A., Indulen, M. K.: Isolation of aminoadamantane resistant mutants of classical fowl plague virus (in Russian). Commun. Acad. Sci. Latvian SSR11, 77?79 (1971).
3. Davies, W. L., Grunert, R. R., Haff, R. F., McGahen, J. W., Neumayer, E. M., Paulshock, M., Watt, J. C., Wood, T. R., Herrmann, E. C., Hoffmann, C. E.: Antiviral activity of 1-adamantanamine (amantadine). Science144, 862?863 (1964).
4. Feldblum, R. L.: Isolation of rimantadine-resistant fowl plague virus. In: Antiviral Activity and Mechanism of Action of Various Compounds, 67?72. (In Russian.)
5. Hay, A. J., Lomniczi, B., Bellamy, A. R., Skehel, J. J.: Transcription of the influenza virus genome. Virology83, 337?355 (1977).