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Greener public purchasing : issues and practical solutions
(2000)
Offentlige grønne indkøb : speciale rapport
Nielsen, Pia, (1998)
International procurement regimes and the scope for the inclusion of environmental factors in public procurement
Kunzlik, Peter, (2003)
La nouvelle économie des ressources (NER) : panacée ou boîte de Pandore?
Grolleau, Gilles, (2007)
Public Purchasing and Eco-Labelling Schemes : Making the Connection and Reinforcing Policy Coherence
Nouira, Chahira, (2014)
Public purchasing and eco-labelling schemes : making the connection and renforcing policy coherence
Grolleau, Gilles, (2004)