Monographs and brochures

Register of International Treaties and other Agreements in the Field of the Environment (UNEP, 2005) 

Selected Texts of legal instruments in international Environmentai Law (UNEP, 2005) 

Regulatory and procedural guidelines and reference information

Glossary of Terms for Negotiators of Multilateral Environmental Agreements (UNEP, 2007) 

Textbooks and tutorials

Training Manual on International Environmental Law (UNEP, 2006) 

Training Resource Manual: The Use of Economic Instruments for Environmental and Natural Resource Management (UNEP, 2009)