Feral rye (Secale cereale) in agricultural production systems.

White, A. D., Lyon, D. J., Mallory-Smith, C., Medlin, C. R., Yenish, J. P., (2006). Weed Technology 20(3), 815-823. Weed Science Society of America, Lawrence, USA. English language

Five cool-season annual grass weeds reduce hard red winter wheat grain yield and price.

Fast, B. J., Medlin, C. R., Murray, D. S., (2009). Weed Technology 23(2), 206-213. Weed Science Society of America, Lawrence, USA. English language