1. Natural Products as Sources of New Drugs from 1981 to 2014
2. Convention on Biological Diversity , Rio de Janeiro , 22nd May 1992 , entered into force 29th Dec. 1993, https://www.cbd.int , accessed 2018
3. Temporal dynamics of natural product biosynthesis in marine cyanobacteria
4. J. Koricheva and K. E.Barton , in The Ecology of Plant Secondary Metabolites: From Genes to Global Processes , ed. G. R. Iason , M. Dicke and S. E. Hartley , Cambridge University Press , Cambridge , 2012 , pp. 34–55
5. United Nations Convention on the Law of the Sea , Montego Bay , 10th Dec. 1982 , entered into force 16th Nov. 1994, http://www.un.org/depts/los/index.htm , accessed 2018