1. Gold mining and the golden rule: a challenge for producers and consumers in developing countries;Ali;J. Clean. Prod.,2006
2. Mining dilemma;Ali;Altern. J.,2009
3. ARM – Alliance for Responsible Mining, 2014. Fairmined Standard for Gold from Artisanal and Small-Scale Mining, Including Associated Precious Metals. Version 2.0. - April 2014. Retrieved from: 〈http://www.communitymining.org/images/sampledata/EstandarFairmined/Fairmined%20Stnd%202%200_2014%20ENGLISH.pdf〉, (accessed 23.12.14).
4. Improving the environmental management of small-scale gold mining in Ghana: a case study of Dumasi;Babut;J. Clean. Prod.,2003
5. Ban Toxics, 2012. Mercury Trade in the Philippines – An Investigative Research on Mercury Flows in the Philippines. Retrieved from: 〈http://bantoxics.org/resources/〉, (accessed 19.06.16).