1. BaierA 2005.Organic Certification Process.Review Literature and Arts of the Americas 8.
2. ButerinV 2014. A Next‐generation Smart Contract and Decentralized Application Platform.Etherum White Paper 1–36.
3. Is Fairtrade certification greening agricultural practices? An analysis of Fairtrade environmental standards in Rwanda
4. GargR 2021a. Global Identity through Blockchain.International Webinar on Blockchain.Scholars Park India 01–60.https://doi.org/10.13140/RG.2.2.27803.18728https://zenodo.org/record/5122164#.YwIvD6BBzIU.
5. GargR 2021b.Identidades de Soberania Própria. Edições Nosso Conhecimento Portuguese 01–104. doi:10.5281/zenodo.5647905.