1. Globalization and the Gains from Variety;C. Broda,2006
2. Harmful Non-Indigenous Species in the United States,1993
3. Predicting Invasions of Nonindigenous Plants and Plant Pests,2002
4. Expanding Trade with China Creates Ecological Backlash;D. Normile,2004
5. Invasive Alien Species in an Era of Globalization;L.A. Meyerson,2007