1. Codex Alimentarius Commission: Code of Hygienic Practices for Spices and Dried Aromatic Plants. 2014. CAC/RCP 42–1995
2. Williams PG: Health benefits of herbs and spices.Publ Health Med J Aust 2006, 185:S17-S18. http://ro.uow.edu.au/cgi/viewcontent.cgi?article=1034&context=hbspapers
3. CBI Ministry of foreign Affairs Centre for promotion of imports from developing countries.Spices and Herbs. A Survey of the Netherlands and other Major Markets in the European Union 1999. http://www.faoda.org/download/Spices_and_Herbs_Survey.pdf
4. Kaefer CM, Milner JA: The role of herbs and spices in cancer prevention.J Nutr Biochem 2008, 19:347–361. 10.1016/j.jnutbio.2007.11.003
5. Ferrucci LM, Daniel CR, Kapur K, Chadha P, Shetty H, Graubard BI, George PS, Osborne W, Yurgalevitch S, Devasenapathy N, Chatterjee N, Prabhakaran D, Gupta PC, Mathew A, Sinha R: Measurement of spices and seasonings in india: opportunities for cancer epidemiology and prevention.Asian Pacific J Cancer Prev 2010, 11:1621–1629.