1. (2022, October 27). ISO 7925:2015, Dried Oregano (Origanum vulgare L.)—Whole or Ground Leaves—Specification. Available online: https://www.iso.org/obp/ui/#iso:std:iso:7925:ed-2:v1:en.
2. (2022, October 27). Codex Alimentarius—International Food Standards, Standard for Dried Oregano, CXS 342-2021. Available online: https://www.fao.org/fao-who-codexalimentarius/sh-proxy/en/?lnk=1&url=https%253A%252F%252Fworkspace.fao.org%252Fsites%252Fcodex%252FStandards%252FCXS%2B342-2021%252FCXS_342e.pdf.
3. European Spice Association (2022, October 27). List of Culinary Herbs and Spices. Available online: https://www.esa-spices.org/download/esa-list-of-culinary-herbs-and-spices.pdf.
4. European Spice Association (2022, October 27). Quality Minima Document. Available online: https://www.esa-spices.org/download/esa-qmd-rev-5-update-as-per-esa-tc-26-03-18.pdf.
5. European Commission (2022, October 27). JRC Technical Report, Results of an EU Wide Coordinated Control Plan to Establish the Prevalence of Fraudulent Practices in the Marketing of Herbs and Spices. Available online: https://publications.jrc.ec.europa.eu/repository/handle/JRC126785.