1. Agrafacts 2015 http://www.agrafacts.com/Home.html
2. Environmental impact statement: Introduction of the products of biotechnology;Animal and Plant Health Inspection Service (APHIS);Federal Register,2016
3. Controversial medical and agri-food biotechnology: A cultivation analysis;Bauer;Public Understanding of Science,2002
4. Cost of compliance with biotechnology regulation in the Philippines: Implications for developing countries;Bayer;AgBioForum,2010
5. Impacts of genetically engineered crops on pesticide use in the US - the first sixteen years;Benbrook;Environmental Sciences Europe,2012