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.
Scoring for resistance to potato cyst nematodes: a 1 to 9 scale
. Potato Cyst Nematode Management, Harper Adams University College, 6 June., 2000.
Sampling wheat seed for seed-borne disease
In HGCA Topic Sheet ; No. 72
. Topic Sheets / TS72 . London: Home-Grown Cereals Authority, 2003.
Sampling and testing barley seed for Pyrenophora graminea infection
." In Proceedings of the first International Seed Testing Association Plant Disease Committee Symposium on Seed Health
, 99-105. Ottawa, Canada, 1993.