1. Commission Decision (2009) concerning the non-inclusion of nicotine in Annex I to Council Directive 91/414/EEC and the withdrawal of authorisations for plant protection products containing that substance. Official Journal of the European Union L 5/9 – 9.1.2009
2. Commission Regulation (2013) EU No 1004/2013 of 15 October 2013 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for 8-hydroxyquinoline, cyproconazole, cyprodinil, fluopyram, nicotine, pendimethalin, penthiopyrad and trifloxystrobin in or on certain products
3. European Food Safety Authority—EFSA (2011) (2011) Setting of temporary MRLs for nicotine in tea, herbal infusions, spices, rose hips and fresh herbs. EFSA J 9(3):2098
4. Leete E (1992) The biosynthesis of nicotine and related alkaloids in intact plants, isolated plant parts, tissue cultures and cell-free systems. Environ Sci Res 44:121–140. doi: 10.1007/978-1-4615-3012-1_9
5. Saithoh F, Noma M, Kawashima M (1985) The alkaloid contents of sixty Nicotiana species. Phytochemistry 24:477–480. doi: 10.1016/S0031-9422(00)80751-7