1. Three viruses from gloriosa (Gloriosa rothschildiana O'brien); Gloriosa fleck virus, gloriosa stripe mosaic virus and cucumber mosaic virus.
2. Boccardo, G. and Milne, R. G. (1984). Plant reovirus group. CMI/AAB Descr. Pl. Viruses. No. 294.
3. Chagas, C. M. (1980). Morphology and intracellular behavior of coffee ringspot virus (CRV) in tissues of coffee (Coffea Arabica L.). Phytopathol. Z. 99: 301-309.
4. Chang, M. U., Arai, K., Doi, Y. and Yora, K. (1976). Morphology and intracellular appearance of orchid fleck virus. Ann. Phytopathpl. Soc. Japan 42: 156-167.
5. 土居養二.荒井 啓.與良 清(1969).マサキのモザイク病およびシンビジウムの輪紋病より見出された短桿(bacilliform)ウイルス粒子の所在様式.日植病報 35: 388(講要).