1. Aly, R. (1984) [Factors affecting the spread of cucumber mosaic virus (CMV) in gladiolus.] M.Sc. thesis, The Hebrew University of Jerusalem, Faculty of Agriculture, Rehovot, Israel (in Hebrew).
2. Bailey, T.J. (1959) Statistical Methods in Biology. John Wiley Inc., New York, NY. p. 24.
3. Bellardi, M.G. and Pisi, A. (1985) Survey of gladiolus viruses in Italy.Riv. Ortoflorofruttic, ital. 69:133–143.
4. Bing, A. and Johnson, G. (1966) Plant gladiolus early to reduce spread of cucumber mosaic virus.Bull. N. Y. St. Flower Growers 247:1–4.
5. Brownlee, K.A. (1967) Statistical Theory and Methodology in Science and Engineering. John Wiley Inc., New York, NY. pp. 136–143.