Ridenour, W.M.; Callaway, R.M. 2001. The relative importance of allelopathy in interference: The effects of an invasive weed on a native bunchgrass. Oecologia. 126(3): 444-450.

Ridenour, W.M.; Callaway, R.M. 2001. The relative importance of allelopathy in interference: The effects of an invasive weed on a native bunchgrass. Oecologia. 126(3): 444-450.