1. Abenes, G. B., Okazaki, K.;Fukushi, H.;Kidae, H.;Honda, E.;Yagyu, K.;Tsuji, M.;Sato, H.;Ono, E.;Yanagawa, R.;Yamauchi, N., 1982: Isolation of ortho- and paramyxoviruses from feral birds in Hokkaido, Japan — 1980 and 1981. Japanese Journal of Veterinary Science44, 703–708.
2. Alexander, D. J., 1982: Avian paramyxoviruses — other than Newcastle disease virus. World's Poultry Science Journal38, 97–104.
3. Alexander, D. J., 1985a: Avian paramyxoviruses. Proceedings of the 34th Western Poultry Disease Conference, March 3–6, University of California, Davis, USA, 121–126.
4. Alexander, D. J., 1985b: The classification, host range and distribution of avian paramyxoviruses. In: Acute viral infections of poultry. Eds.J. B. McFerran andM. S. McNulty. Dordrecht, Boston, Lancaster: Martinus Nijhoff Publ., pp. 52–66.
5. Asplin, F. D., 1947: Newcastle disease in ducks and geese. The Veterinary Record59, 621–624.