1. Abeysundara, A. T., Aponso, M. M., & De Silva, G. O. (2017). A review on edible vaccines: A novel approach to oral immunization as a replacement of conventional vaccines. International Journal of Food Sciences and Nutrition, 2(4), 19–22.
2. Almeida, C., Massarani, L., & Moreira, I. D. C. (2015). Perceptions of Brazilian small-scale farmers about genetically modified crops. Ambiente and Sociedade n São Paulo, 18(1), 193–210.
3. Ayyagari, R., Grover, V., & Purvis, R. (2011). Technostress: Technological antecedents and implications. MIS Quarterly, 35, 831–858.
4. Byrne, P. (2010a). Labeling of genetically engineered foods, fact sheet no. 9.371. Food and nutrition series, September 2010. Fort Collins: Colorado State University Extension.
5. Byrne, P. (2010b). Labeling of genetically engineered foods. Fact sheet no. 9.371. Food and nutrition series, September 2010. Fort Collins: Colorado State University Extension.