1. Anwar AA (1949) Factors affecting the survival of Helminthosporium sativum and Fusarium lini in soil. Phytopathology 39: 1005–1019.
2. Aratri T (1967) Soil conditions and the violet and white root rot diseases of fruit trees. Bull. Nat. Inst. Agric. Sci. Series C, No. 21: 1–109.
3. Baker KF and Cook RJ (1974) Biological Control of Plant Pathogens. WH Freeman, San Francisco
4. Castanho B, Butler EE and Shepherd RJ (1978) The association of double stranded RNA with decline. Phytopathology 68: 1515–1519.
5. Chern LL and Ko WH (1989) Characteristic of inhibition of suppressive soil created by monoculture with radish in the presence of Rhizoctonia solani. J. Phytopathol. 126: 237–245.