1. Abernathy, J.R., and D.C. Bridges. 1994. Research priority dynamics in weed science. Weed Technology 8: 396–399.
2. Agrios, G.N. 1979. Plant pathology, 9–13. New York: Academic Press.
3. Ahmad, T., K. Jabran, Z.A. Cheema, A.A. Bajwa, and M. Farooq. 2023. A global perspective of science. Weed Science 71 (6): 536–548.
4. Aldrich, R.J. 1984. Weed-crop ecology: Principles in weed management, 5–6. N. Scituate: Breton Publishers.
5. Berry, W. 1981. The gift of good land: Further essays cultural and agricultural, 280. San Francisco: North Point Press.