Quantitative methods of identifying the key nodes in the illegal wildlife trade network.
Patel NG, Rorres C, Joly DO, Brownstein JS, Boston R, Levy MZ, Smith G

Digital Surveillance: A Novel Approach to Monitoring the Illegal Wildlife Trade
Amy L. Sonricker Hansen, Annie Li, Sumiko Mekaru, John S. Brownstein

Wildlife Trade and Global Disease Emergence
William B. Karesh, Robert A. Cook, Elizabeth L. Bennett, James Newcomb