1. Anderson, C. W., 1955. Vigna and Crotalaria viruses in Florida I. Preliminary report on a strain of cucumber mosaic virus obtained from cowpea plants. Pl. Dis. Reptr 39: 346–348.
2. Babović, M., 1968. Virus diseases of alfalfa in Yugoslavia. Zašt. Bilja (Beograd) 102: 335–410.
3. Bos, L., Hagedorn, D. J. & Quantz, L., 1960. Suggested procedures for international identification of legume viruses. Tijdschr. PlZiekt. 66: 328–343.
4. Doolittle, S. P. & Zaumeyer, W. J., 1953. A pepper ringspot caused by strains of cucumber mosaic virus from pepper and alfalfa. Phytopathology 43: 333–337.
5. Echandi, E. & Hebert, T. T., 1971. Stunt of beans incited by peanut stunt virus. Phytopathology 61: 328–330.