Brunt, A. A., Atkey, P. T. and Woods, R. D. 1983. Intracellular occurrence of cowpea mild mottle virus in 2 unrelated plant-species. Intervirology. 20 (2-3), pp. 137-142. https://doi.org/10.1159/000149382
Kassanis, B. 1981. Development of virology .5. Portraits of viruses - tobacco necrosis virus and its satellite virus. Intervirology. 15 (2), pp. 57-70. https://doi.org/10.1159/000149215