Levine, Jonathan M.; Adler, Peter B.; Yelenik, Stephanie G. (2004). "A meta-analysis of biotic resistance to exotic plant invasions". Ecology Letters. 7 (10): 975–989. doi:10.1111/j.1461-0248.2004.00657.x. S2CID85852363.
Levine, Jonathan M.; Adler, Peter B.; Yelenik, Stephanie G. (2004). "A meta-analysis of biotic resistance to exotic plant invasions". Ecology Letters. 7 (10): 975–989. doi:10.1111/j.1461-0248.2004.00657.x. S2CID85852363.