1. Adams, R.P., 1995. Identification of Essential Oil Components by Gas Chromatography/Mass Spectroscopy. Allured Publishing Corp., CarolStream, IL.
2. Bourdillon, A., Evrard, J., Le Guen, M.P., 2000. Prediciton of metabolizable energy of full-fat sunflower seeds by cockerels. In: Actes Proceedings of the 15th International Sunflower Conference, Toulouse, France, 12–15 June, 2000, pp. B64–B68.
3. Gas cromatographic retention indexes of monoterpenes and sesquiterpenes on methyl silicone and Carbowax 20M phases;Davies;J. Chromatogr.,1990
4. Dorell, G.D., 1978. Processing and utilization of oilseed sunflower. In: Carter, J.F. (Ed.), Sunflower Science and Technology. American Society of Agronomy, USA, Chapter 13, pp. 407–436.
5. Duke, J.A., Wain, K.K., 1981. Medicinal Plants of the World. Computer Index with More than 85,000 Entries, 3 vols.