Eco-labelling in the Czech Republic. Prague : Ministry of Environment of the Czech Republic, 2003. 24 s. Dostupné na internetu: <http://www.mzp.cz/osv/edice.nsf/FD52821067CF70CFC1256FF9003D4A7D/$file/Ecolab-final.pdf> ISBN 80-7212-223-1.