1. Abou Ghanem, N., P. Saldarelli, A. Minafra, N. Buzkan, M.A. Castellano, and G.P. Martelli. 1997. Properties of Grapevine virus D, a novel putative trichovirus. Journal of Plant Pathology 79: 15–25.
2. Adams, M.J., J.F. Antoniw, M. Bar-Joseph, A.A. Brunt, T. Candresse, G.D. Foster, G.P. Martelli, R.G. Milne, and C.M. Fauquet. 2004. The new plant virus family Flexiviridae and assessment of molecular criteria for species demarcation. Archives of Virology 149: 1045–1060.
3. Adams, M.J., T. Candresse, J. Hammond, J.F. Kreuze, G.P. Martelli, S. Namba, M.N. Pearson, K.H. Ryu, P. Saldarelli, and N. Yoshikawa. 2011. Family Betaflexiviridae. In Virus taxonomy. 9th Report of the ICTV, ed. A.M.Q. King, M.J. Adams, E.B. Carstens, and E.J. Lefkowitz, 920–941. Amsterdam: Elsevier Academic Press.
4. Agran, M.K., B. Di Terlizzi, D. Boscia, A. Minafra, V. Savino, G.P. Martelli, and F. Askri. 1990. Occurrence of Grapevine virus A (GVA) and other closteroviruses in Tunisian grapevines affected by leafroll. Vitis 29: 43–48.
5. Al Rwahnih, M., M.R. Sudarshana, J.K. Uyemoto, and A. Rowhani. 2012. Complete genome of a novel vitivirus isolated from grapevine. Journal of Virology 86: 9545.