Dimitrov, K. M., Abolnik, C., Afonso, C. L., Albina, E., Bahl, J., Berg, M., Briand, F.-X., Brown, I. H., Choi, K.-S., Chvala, I., Diel, D. G., Durr, P. A., Ferreira, H. L., Fusaro, A., Gil, P., Goujgoulova, G. V., Grund, C., Hicks, J. T., Joannis, T. M., Torchetti, M. K., …Wong, F. Y. K. (2019). Updated unified phylogenetic classification system and revised nomenclature for Newcastle disease virus. https://doi.org/10.1016/j.meegid.2019.103917