References
- Bos, L. (1970, a). Bean yellow mosaic virus. C.M.I./A.A.B. Descriptions of Plant Viruses. No. 40.
- Bos, L. (1970, b). The identification of three new viruses isolated from Wisteria and Pisum in the Netherlands, and the problem of variation within the potato virus Y group. Netherlands Journal of Plant Pathology, 76, 8–46.