1. Codex Standard for Olive Oils and Olive Pomace Oils. CODEX STAN 33-1981 (Rev. 2-2003), Commission of the Codex Alimentarius
2. Trade Standard Applying to Olive Oils and Olive-Pomace Oils. COI/T.15/NC no.3/Rev. 1-2003, International Olive Oil Council (IOOC)
3. Commission Regulation (EEC) No 2568/91 of 11 July 1991 on the characteristics of olive oil and olive-residue oil and on the relevant methods of analysis. Off. J. Eur. Commun. 1991R2568–EN–01.10.2008–022.001-1/110 (October 2008 consolidated text).
4. United States Standards for Grades of Olive Oil and Olive-Pomace Oil (2010). Document ID: AMS-FV-08-0073-0006:2010. U. S. Department of Agriculture
5. Di Giovacchino L, Sestili S, Di Vincenzo D (2002) Influence of olive processing on virgin olive oil quality. Eur J Lipid Sci Technol 104:587–601