1. FAO/WHO Codex Alimentarius Commission. (1999). Codex alimentarius: General requirements (Food Hygiene). Food and Agriculture Organization of the United Nations and World. Health Organization
2. https://apeda.gov.in/apedawebsite/organic/organic_contents/Appendix_1_Crop%20Production.pdf
3. https://www.fao.org/3/i6583e/i6583e.pdf
4. https://www.fao.org/organicag/oa-faq/oa-faq1/en/
5. https://www.ifoam.bio/why-organic/organic-landmarks/definition-organic