1. World Health Organization Fuel for life: household energy and health www.who.int/indoorair/publications/fuel 2006
2. Ecopolitics beyond the paradigm of sustainability: a conceptual framework and research agenda;Bluhdorn;Environmental Politics,2007
3. Kyoto Protocol to the United Nation Framework Convention of Climate Change www.unfccc.int/kyoto_protocol/items/2830.php 1998
4. Kickbusch I Setting health objectives the health promotion challenge, Healthy People 2000 Consortium Meeting, New-York, 15 Nov.; 1996
5. Hydrogen in aluminum;Birnbaum;J. of Alloys and Compounds,1997