Chard, J., C. Nisbet, K. Fraser, S. Goodfellow, C. James, W. Monger, A. Schlenzig, J. Pickup, and C. J. Jeffries. "Safeguarding the health of potatoes in Scotland." In Proceedings Crop Protection in Northern Britain 2012, 207-214., 2012.
Green, N., G. Campbell, R. Tulloch, and M. Scholten. "Scottish Landrace Protection Scheme." In European Landraces: On-farm Conservation, Management and Use, edited by M. Veteläinen, V. Negri and N. Maxted, 233-243. Bioversity Technical Bulletin No. 15. Rome, Italy: Bioversity International, 2009.
Cockerell, V., V. Mulholland, M. McEwan, N. D. Paveley, W. S. Clark, S. Anthony, J. E. Thomas, J. Bates, D. M. Kenyon, and E. J. A. Taylor. "Seed treatment according to need in winter wheat." In BCPC Symposium Proceedings No. 76: Seed Treatment: Challenges and Opportunities, edited by A. Biddle, 111-116. Wishaw, North Warwickshire, 26-27 February, 2001.
Rennie, W. J., and V. Cockerell. "Seed-borne diseases." In The epidemiology of plant diseases, edited by B. M. Cooke, G. Jones and B. Kaye, 357-372. 2nd ed. Dordrecht, the Netherlands: Springer, 2006.