1. Abensperg-Traun M (2009) CITES, sustainable use of wild species and incentive-driven conservation in developing countries, with an emphasis on southern Africa. Biol Conserv 142:948–963
2. Ajzen I, Cote NG (2008) Attitudes and the prediction of behavior. In: Crano WD, Prislin R (eds) Attitudes and attitude change. Psychology Press, New York
3. Ajzen I, Fishbein M (2005) The influence of attitudes on behavior. In: Albarracín D, Johnson BT, Zanna MP (eds) The handbook of attitudes. Erlbaum, Mahwah
4. Alcorn JB (1995) Economic botany, conservation, and development: what’s the connection? Ann Missouri Bot Gard 82:34–46
5. Anderson RC (2003) Wild American ginseng root weight and plant age comparison. In: Presentation given at United States Fish and Wildlife Service (FWS) American Ginseng Meeting, Missouri Botanical Gardens, St. Louis. Available from United States FWS